Frequently Asked Questions (FAQ)

Solar Power System Frequently Asked Questions

Get the Right Solar System With Confidence

Shopping for solar power can feel complicated—but it does not have to be.

Whether you are preparing for power outages, building an off-grid property, powering an RV, lowering your dependence on the utility grid, or simply looking for reliable backup electricity, our goal is to help you choose a system that fits your actual needs.

At Stellar Star Solar Solutions, we offer carefully selected solar generators, complete solar kits, batteries, inverters, solar panels, charge controllers, mounting equipment, cables, and accessories from trusted manufacturers.

Not Sure Which System You Need?

You do not have to figure it out alone.

Contact our solar product specialists at 614-623-7362 or Support@StellarStarSolarSolutions.com. Tell us what you want to power, where the system will be used, and how long you want it to run. We will help you narrow down your best options before you order.

Get a Free Solar System Recommendation

Call 614-623-7362

Email Support@StellarStarSolarSolutions.com

Choosing the Right Solar Power System

1. How do I know which solar power system is right for me?

The right system depends on three main factors:

  1. What appliances and devices you want to power

  2. How many hours each item will run per day

  3. How many days of backup or off-grid operation you need

Start by making a list of the equipment you want to operate, including its running wattage and estimated daily use. Refrigerators, well pumps, air conditioners, heaters, power tools, and other motor-driven appliances may also require additional startup or surge power.

Our team can help review your list and recommend a properly sized system.

Buying tip: It is usually better to purchase a system with some extra capacity than one that barely meets your calculated needs. Extra capacity gives you more flexibility, accommodates cloudy weather, and reduces the likelihood of overloading your equipment.

2. What information should I provide when asking for a system recommendation?

For the most accurate recommendation, send us:

  • The name of each appliance or device

  • Its running wattage

  • Its startup or surge wattage, when available

  • The number of hours it will run each day

  • Whether it must run at the same time as other appliances

  • Your city, state, or ZIP code

  • Whether the system will be grid-tied, off-grid, portable, or used for backup

  • Your preferred number of backup days

  • Any plans to expand the system later

A photo of each appliance data label can also be helpful.

3. How can I calculate how much power I use?

Multiply the wattage of an appliance by the number of hours it runs.

For example, a 100-watt appliance operating for five hours uses approximately 500 watt-hours, or 0.5 kilowatt-hours.

For every appliance you want to power:

Wattage × Hours Used = Watt-Hours Needed

Add the watt-hours together to estimate your daily energy requirement.

Remember that wattage tells you how much power an appliance needs at one moment, while watt-hours or kilowatt-hours tell you how much energy it consumes over time.

4. Can you help me calculate my energy needs?

Yes. Contact us with your appliance list and expected usage, and we will help estimate:

  • Your required inverter size

  • Recommended battery capacity

  • Suggested solar-panel wattage

  • Expected charging time

  • Approximate backup duration

  • Important compatibility requirements

  • Potential expansion options

Our recommendations are estimates because actual performance depends on appliance behavior, weather, installation, temperature, wiring, battery condition, and other real-world conditions.

Request My Free System Recommendation

Call or Text 614-623-7362

Email Support@StellarStarSolarSolutions.com

5. Should I buy a complete solar kit or individual components?

A complete kit is often the easiest option for customers who want a coordinated package with fewer compatibility concerns.

A complete kit may include:

  • Solar panels

  • An inverter

  • Battery storage

  • A charge controller

  • Mounting hardware

  • Cables

  • Connectors

  • Breakers or disconnects

Buying individual components may be better when you already own part of a system, need a highly customized setup, or plan to expand in stages.

Always read the product’s “What’s Included” section carefully. The word “kit” does not necessarily mean that every installation component, tool, permit, or piece of wiring is included.

6. Is it better to buy a larger system than I currently need?

In many cases, yes.

A system with additional capacity can:

  • Support future appliances

  • Provide more backup time

  • Compensate for less-than-ideal solar conditions

  • Reduce the frequency of deep battery discharges

  • Handle unexpected loads

  • Make future expansion easier

However, buying an unnecessarily oversized system can increase cost without providing meaningful benefits. We recommend allowing a reasonable safety and growth margin rather than simply choosing the largest system available.

7. What is the difference between watts, watt-hours and kilowatt-hours?

Watts measure instantaneous power. They describe how much power an appliance needs at a particular moment.

Watt-hours measure energy used or stored over time.

Kilowatt-hours are equal to 1,000 watt-hours. Utility companies commonly bill customers by the kilowatt-hour.

For example:

  • A 1,000-watt microwave running for one hour would use approximately 1 kilowatt-hour.

  • A 100-watt television running for 10 hours would also use approximately 1 kilowatt-hour.

8. What is surge power, and why does it matter?

Some appliances draw substantially more power when they first start.

This temporary demand is called startup power or surge power. Refrigerators, freezers, air conditioners, pumps, compressors, and power tools commonly have startup surges.

Your inverter must be able to handle both:

  • The combined continuous running wattage

  • The highest expected startup surge

A system may have enough battery energy to run an appliance for several hours but still be unable to start it if the inverter’s surge rating is too low.

9. Can I expand my solar system later?

Many systems can be expanded, but not every product supports expansion.

Depending on the equipment, you may be able to add:

  • More solar panels

  • Additional batteries

  • A larger or second inverter

  • Extra charge controllers

  • Generator charging

  • Additional circuits or transfer equipment

Expansion is limited by voltage ranges, current limits, battery chemistry, communication protocols, inverter capacity, connector types, and manufacturer requirements.

Before purchasing, look for products labeled expandable, or ask us to help you create an expansion-ready system.

10. What are the most common solar-system sizing mistakes?

Common mistakes include:

  • Looking only at battery capacity

  • Ignoring inverter wattage

  • Forgetting startup surge requirements

  • Underestimating daily appliance use

  • Assuming panels always produce their full rated output

  • Failing to account for cloudy weather

  • Mixing incompatible components

  • Using undersized wiring

  • Forgetting conversion losses

  • Buying a non-expandable system despite future growth plans

Our product specialists can help you avoid these costly mistakes before checkout.

Solar Panels and Energy Production

11. How do solar panels produce electricity?

Photovoltaic solar cells convert sunlight directly into electrical energy. Individual cells are connected to form modules or panels, and multiple panels may be connected to form a larger array.

The electricity then passes through system components such as a charge controller, inverter, battery, or utility interconnection equipment, depending on the type of system.

12. Do solar panels work on cloudy days?

Yes, but they generally produce less electricity than they do in direct sunlight.

Cloud cover, haze, shading, season, panel temperature, orientation, and geographic location can all affect production.

A properly designed system accounts for these variables instead of assuming that a panel will produce its nameplate wattage continuously throughout the day.

Customers who need dependable off-grid or emergency power should consider additional panel capacity, battery reserve, or a secondary charging source.

13. Do solar panels work in winter?

Yes. Solar panels can generate electricity during winter whenever sufficient sunlight reaches them.

Shorter days, lower sun angles, cloud cover, and snow accumulation can reduce total production. Cold temperatures themselves do not prevent photovoltaic panels from operating.

For year-round off-grid use, the system should normally be designed around the more challenging solar season rather than only the sunniest months.

14. Will solar panels produce their full advertised wattage?

A panel’s advertised wattage is measured under standardized laboratory test conditions. Real-world output is often lower.

Actual performance can be affected by:

  • Sun intensity

  • Panel angle

  • Direction

  • Shading

  • Dirt or debris

  • Temperature

  • Cable length

  • Wiring losses

  • Charge-controller efficiency

  • Battery state of charge

  • System voltage

  • Time of day

Panel wattage should be treated as a maximum rated output, not a guaranteed all-day production level.

15. What direction should solar panels face?

In much of the Northern Hemisphere, south-facing panels often provide strong overall annual production. However, the best direction depends on your location, roof design, shading, time-of-use electricity rates, and when you use the most power.

East-facing panels may produce more in the morning, while west-facing panels may provide more late-afternoon energy.

A qualified local installer can assess your site and determine the best orientation.

16. How much shade is too much shade?

Even partial shade can reduce solar production, especially when panels are connected in a way that allows one shaded panel to affect others in the same string.

Trees, chimneys, roof vents, nearby buildings, antennas, and seasonal sun-angle changes should all be considered.

Equipment such as bypass diodes, optimizers, or microinverters may reduce certain shading losses, but they do not make shade irrelevant.

For best results, place panels where they receive the clearest possible sunlight during peak production hours.

17. Can I mix different solar panels?

Sometimes, but it must be done carefully.

Panels with different wattages, voltages, currents, cell types, or electrical characteristics may not perform efficiently together. They may also exceed the input limits of your charge controller, inverter, or portable power station.

Before mixing panels, confirm:

  • Open-circuit voltage

  • Operating voltage

  • Short-circuit current

  • Operating current

  • Series and parallel limits

  • Connector compatibility

  • Charge-controller input limits

When possible, use matching panels from the same model family.

18. What is the difference between monocrystalline and polycrystalline panels?

Monocrystalline panels are commonly selected for applications where efficiency and available installation space are important.

Polycrystalline panels may be an economical option in situations where more mounting space is available.

Performance varies by product, construction quality, warranty, cell technology, temperature coefficient, and manufacturer. The panel type alone should not be the only deciding factor.

Compare the complete specification sheet, physical size, warranty, efficiency, durability, and price per watt.

19. What is the difference between rigid, flexible and portable solar panels?

Rigid panels are commonly used for rooftops, ground mounts, cabins, sheds, RV roofs, and permanent installations.

Flexible panels are lightweight and may suit curved or weight-sensitive surfaces, but mounting, heat management, and durability require special consideration.

Portable or folding panels are designed for temporary deployment, camping, mobile use, and charging portable power stations.

The best choice depends on whether you prioritize permanent output, portability, low weight, ease of storage, or rapid setup.

20. How many solar panels do I need?

The number of panels depends on:

  • Your daily energy usage

  • The wattage of each panel

  • Peak sun hours in your area

  • Seasonal weather

  • System losses

  • Available roof or ground space

  • Battery capacity

  • Charging-time goals

A customer needing 5 kilowatt-hours per day will require a different array than someone who only wants to recharge phones, lights, and a small refrigerator.

Contact us for help estimating an appropriate array size.

Batteries and Energy Storage

21. Do I need a battery with my solar system?

Not always.

A grid-connected system may operate without battery storage, depending on its design. However, batteries allow you to save energy for later use, including at night or during certain outages.

You will generally need batteries for:

  • Off-grid power

  • Overnight solar use

  • Extended backup power

  • Portable solar systems

  • Many emergency-power applications

  • Reducing generator runtime

22. Will solar panels keep my home powered during a blackout?

Not necessarily.

Many standard grid-connected solar systems shut down during outages for safety reasons. Solar panels alone do not automatically provide backup power.

Backup operation generally requires appropriately designed equipment, which may include:

  • Battery storage

  • A backup-capable inverter

  • A transfer switch

  • A critical-loads panel

  • Proper isolation from the utility grid

  • Code-compliant installation

Solar combined with compatible storage can provide backup power during electrical disruptions, but the system must be designed for that purpose.

23. What is the difference between lithium and lead-acid batteries?

Lithium batteries generally offer:

  • Greater usable depth of discharge

  • Lower weight

  • Longer cycle life in many applications

  • Faster charging

  • Less routine maintenance

  • Higher upfront cost

Lead-acid batteries generally offer:

  • Lower initial cost

  • Broad availability

  • Familiar technology

  • Greater weight

  • Less usable capacity at equivalent nameplate ratings

  • More maintenance for certain battery types

The best option depends on your budget, application, environment, expected cycle frequency, and long-term ownership goals.

24. What is LiFePO4 battery technology?

LiFePO4 means lithium iron phosphate.

This lithium-battery chemistry is widely used in solar generators, RV systems, marine applications, backup systems, and off-grid storage because it can offer long cycle life, good thermal stability, and a useful balance of performance and durability.

Battery quality still depends on the cells, battery-management system, construction, manufacturer, operating temperature, and recommended charging practices.

25. What does battery capacity mean?

Battery capacity is typically shown in watt-hours or kilowatt-hours.

For example, a 5-kilowatt-hour battery theoretically stores 5,000 watt-hours of energy. However, the amount available to your appliances may be lower because of:

  • Depth-of-discharge limits

  • Inverter losses

  • Battery-management reserves

  • Temperature

  • Battery age

  • Appliance startup demands

  • Wiring losses

Nameplate capacity should not be confused with guaranteed usable AC energy.

26. How long will a battery power my appliances?

Divide the battery’s usable watt-hours by the appliance’s wattage to estimate runtime.

For example, a battery with 2,000 usable watt-hours could theoretically run a 200-watt load for about 10 hours.

Actual runtime will usually be lower because of inverter consumption, conversion losses, temperature, battery condition, startup loads, and changes in appliance power use.

Refrigerators and air conditioners cycle on and off, making their actual consumption more complicated than a simple continuous-wattage calculation.

27. How many batteries do I need?

Battery quantity depends on:

  • Daily energy consumption

  • Desired backup duration

  • Battery voltage

  • Battery capacity

  • Maximum discharge rate

  • Inverter size

  • Battery chemistry

  • Recommended depth of discharge

  • Solar recharging capacity

  • Whether a generator is available

For off-grid systems, many customers plan for one or more days of battery autonomy, but the appropriate reserve varies greatly by location and application.

28. Can I add batteries later?

Only when the system and manufacturer support expansion.

Some battery systems are modular and designed for future additions. Others require batteries to be matched by model, age, capacity, chemistry, firmware, or state of charge.

Adding a new battery to an older bank may create imbalance or warranty concerns.

Ask us about an expansion plan before purchasing your initial system.

29. Can I mix different battery brands, sizes or chemistries?

This is generally not recommended unless the equipment manufacturers specifically approve the configuration.

Mixing batteries can create differences in:

  • Charge voltage

  • Discharge behavior

  • Internal resistance

  • Communication protocols

  • State of charge

  • Capacity

  • Safety requirements

Never combine lithium and lead-acid batteries in the same battery bank unless the entire system is expressly engineered for that configuration.

30. How long do solar batteries last?

Battery life depends on:

  • Battery chemistry

  • Number of charge cycles

  • Depth of discharge

  • Temperature

  • Charge and discharge rates

  • Storage conditions

  • Battery-management quality

  • Maintenance

  • Manufacturer design

Review the product warranty for its stated years, cycles, capacity-retention terms, exclusions, and operating conditions.

A “10-year warranty” does not necessarily guarantee full original capacity for 10 years.

Inverters, Controllers and Compatibility

31. What does a solar inverter do?

An inverter converts direct-current electricity from batteries or solar equipment into alternating-current electricity used by most household appliances.

Depending on the product, an inverter may also:

  • Charge batteries

  • Manage utility power

  • Accept generator input

  • Control solar charging

  • Provide automatic transfer

  • Monitor system performance

  • Support grid export

  • Operate backup circuits

Not every inverter includes all these functions.

32. What size inverter do I need?

Your inverter should be sized for the maximum total wattage of all appliances that may operate simultaneously, plus applicable startup surges.

For example, a refrigerator, well pump, microwave, lights, and television may each be within the inverter’s capacity individually but exceed it when operated together.

Also verify:

  • AC output voltage

  • Split-phase or single-phase requirements

  • Battery voltage

  • Surge rating

  • Solar-input limits

  • Generator compatibility

  • Grid-interconnection capability

  • Certification and code requirements

33. What is the difference between pure sine wave and modified sine wave?

Pure sine-wave inverters provide electricity that more closely resembles standard utility power and are typically preferred for modern electronics, variable-speed motors, medical equipment, refrigerators, audio equipment, and sensitive appliances.

Modified sine-wave inverters may cost less but can cause certain devices to operate inefficiently, produce noise, run hotter, or fail to work correctly.

For broad household use, pure sine wave is generally the safer and more flexible choice.

34. What does a solar charge controller do?

A charge controller regulates electricity flowing from the solar panels to the battery.

Its purpose is to help charge the battery correctly and prevent the panel array from applying unsuitable voltage or current directly to the battery.

Charge controllers must be matched to:

  • Battery voltage

  • Battery chemistry

  • Solar-array voltage

  • Solar-array current

  • Maximum input power

  • Temperature conditions

  • Manufacturer requirements

35. What is the difference between MPPT and PWM charge controllers?

MPPT controllers can convert excess solar-panel voltage into additional charging current and are generally preferred for larger systems, higher panel voltages, and applications where maximizing harvest is important.

PWM controllers are simpler and may be appropriate for smaller or budget-focused systems with closely matched panel and battery voltages.

The best controller depends on array size, climate, voltage, wiring distance, battery type, and budget.

36. Are solar panels compatible with every portable power station?

No.

Before connecting a panel, verify the power station’s:

  • Maximum open-circuit voltage

  • Maximum input current

  • Maximum solar wattage

  • Supported connector

  • Polarity

  • Recommended voltage range

  • Series and parallel limits

Exceeding the maximum solar-input voltage can damage equipment and may void the warranty.

A physical connector that fits does not automatically mean the electrical specifications are compatible.

37. Are cables, connectors and mounting hardware included?

Included components vary by product.

Review the “What’s Included” section on each product page. Some systems may require separate purchases such as:

  • Extension cables

  • Battery cables

  • Branch connectors

  • Roof mounts

  • Ground-mount structures

  • Breakers

  • Fuses

  • Disconnects

  • Conduit

  • Transfer switches

  • Generator adapters

  • Installation tools

Contact us before ordering when you need confirmation of exactly what is included.

Applications and Real-World Use

38. Can a solar generator power a refrigerator?

Many solar generators can power a refrigerator, but the generator must have sufficient:

  • Continuous inverter output

  • Surge output

  • Battery capacity

  • Solar-recharging capability

Refrigerator consumption varies significantly by size, age, temperature setting, room temperature, compressor design, door-opening frequency, and duty cycle.

For emergency refrigerator backup, we recommend including a safety margin rather than relying on the lowest estimated consumption.

39. Can a solar system run an air conditioner?

Yes, when properly sized.

Air conditioners can require significant running wattage, startup power, and daily energy. The system may need:

  • A high-output inverter

  • Substantial battery storage

  • A large solar array

  • Soft-start equipment

  • Load-management planning

  • Generator or grid support

Small portable or window units are generally easier to support than large central-air systems.

Send us your air conditioner’s model number and electrical data for a more accurate recommendation.

40. Can solar power operate a well pump?

Yes, but well pumps often have demanding startup surges.

We need to know:

  • Pump horsepower

  • Running amperage

  • Startup amperage

  • Voltage

  • Phase

  • Pump depth

  • Pressure-tank setup

  • Estimated daily runtime

A 240-volt well pump may require a split-phase inverter or a dedicated pumping solution.

Do not choose a system based only on pump horsepower.

41. Can I use solar power for an RV, camper or van?

Yes. Solar can help power:

  • Lights

  • Fans

  • Refrigeration

  • Water pumps

  • Televisions

  • Laptops

  • Phone chargers

  • Small appliances

  • Ventilation equipment

System design depends on roof space, battery capacity, travel style, alternator charging, shore-power access, climate, and appliance use.

For RV installations, also consider vibration, cable routing, roof penetrations, weight, ventilation, and component mounting.

42. Can I use a solar system for a cabin or off-grid home?

Yes. Off-grid solar systems can provide dependable electricity when properly designed around the property’s loads and local solar conditions.

A complete off-grid system may include:

  • Solar panels

  • Batteries

  • An inverter/charger

  • Charge controllers

  • A generator

  • System monitoring

  • Electrical protection

  • Load management

Off-grid customers should pay particular attention to winter production, heating loads, well pumps, refrigeration, and backup charging.

43. Can solar power charge an electric vehicle?

Yes, but EV charging can consume a substantial amount of energy.

The required system size depends on:

  • Miles driven per day

  • Vehicle efficiency

  • Charging voltage

  • Charger amperage

  • Charging schedule

  • Available sunlight

  • Whether the vehicle charges directly from current solar production or stored battery energy

Charging an EV from a small portable power station is usually impractical. A larger fixed solar and storage system may be required.

44. Can I connect a generator to my solar system?

Many inverter/chargers and power systems accept generator input, but compatibility must be verified.

Check:

  • Generator voltage

  • Frequency

  • Output waveform

  • Maximum charging current

  • Automatic-start support

  • Neutral and grounding requirements

  • Transfer-switch design

  • Manufacturer approval

A generator can be valuable for prolonged cloudy periods or unusually heavy loads, especially in off-grid applications.

Installation, Safety and Maintenance

45. Can I install the system myself?

Some portable solar systems are designed for simple consumer setup. Permanent residential, grid-connected, high-voltage, roof-mounted, or large battery systems may require a licensed electrician, qualified solar contractor, permits, inspections, utility approval, or all of the above.

Installation requirements vary by jurisdiction.

Improper installation can cause electrical shock, fire, equipment damage, roof leaks, code violations, denied warranty claims, or utility-interconnection problems.

When in doubt, hire a qualified professional.

46. Do I need permits or utility approval?

Possibly.

Permits and approvals may be required for:

  • Rooftop panels

  • Structural changes

  • Grid-connected systems

  • Electrical-panel modifications

  • Battery installations

  • Transfer switches

  • Generator integration

  • Ground-mounted arrays

  • Utility export or net metering

Requirements vary by city, county, state, utility, property type, and system design.

Check with your local building department, fire authority, utility company, homeowners association, and qualified installer before beginning work.

47. Are solar power systems safe?

Properly designed, listed, installed, protected, and maintained solar systems can be used safely.

Important safety features may include:

  • Correct wire sizing

  • Fuses and circuit breakers

  • Disconnect switches

  • Grounding and bonding

  • Battery-management systems

  • Rapid-shutdown equipment

  • Ventilation

  • Weatherproof enclosures

  • Clear system labeling

The Department of Energy notes that solar installations should include clear labeling so emergency responders can identify connected power lines and major components.

Always follow manufacturer instructions and applicable electrical and fire codes.

48. How much maintenance does a solar system require?

Maintenance depends on the equipment and environment.

Typical tasks may include:

  • Inspecting panels for dirt, leaves, snow, or damage

  • Checking mounting hardware

  • Monitoring production

  • Inspecting cables and connectors

  • Confirming ventilation openings are clear

  • Reviewing inverter fault codes

  • Checking battery condition

  • Updating system firmware

  • Following manufacturer service schedules

Never open or service energized equipment unless you are properly trained and authorized.

Ordering, Shipping, Returns and Customer Protection

49. How do shipping, returns and warranties work?

Shipping, return, cancellation, damage, and warranty terms can vary by product and manufacturer.

Before ordering, review:

  • Estimated processing time

  • Freight or parcel delivery method

  • Signature requirements

  • Curbside delivery limitations

  • Inspection requirements

  • Return window

  • Restocking fees

  • Return-shipping responsibility

  • Nonreturnable products

  • Manufacturer warranty coverage

  • Labor and installation exclusions

Freight Delivery Notice

Large solar panels, batteries, and complete systems may arrive by freight truck. Freight delivery may be curbside only.

Inspect every package before signing.

If you see visible damage:

  1. Photograph the packaging and product

  2. Write the damage on the delivery receipt

  3. Keep all packaging

  4. Contact us within 3 days after delivery arrives

  5. Do not install or operate damaged equipment

Signing for freight without noting visible damage can make a shipping claim more difficult.

Our Policy

  • Order-processing time: [insert time]

  • Standard return period: 30 Days

  • Restocking fee: [insert fee or “none”]

  • Cancellation policy: [insert policy]

  • Damage-report deadline: [insert deadline]

  • Customer-service contact: Support@StellarStarSolarSolutions.com 614-623-7362

Manufacturer warranties vary by product. Read the warranty documentation before purchase, including who handles claims, whether labor is covered, and whether return freight is the customer’s responsibility. The FTC recommends reviewing claims procedures, repair terms, and potential shipping or labor costs when evaluating a warranty.

50. Why should I buy my solar equipment from [Store Name]?

Customers choose Stellar Star Solar Solutions because we are committed to making a major solar purchase clearer, safer, and easier.

What You Can Expect

Knowledgeable pre-purchase guidance
We help you compare systems based on your loads, goals, location, and budget—not simply on the largest advertised number.

Carefully selected products
We offer products from established manufacturers with clear specifications and warranty information.

Straightforward product information
We explain what a system includes, what it may power, and what additional equipment may be required.

Support before and after your purchase
Our team can assist with product questions, shipping concerns, manufacturer support procedures, and compatibility guidance.

Secure online checkout
Your purchase is processed through Shopify.

Flexible payment options
Qualified customers may be able to use , subject to approval and applicable terms.

Real customer feedback
Read verified experiences from customers who have purchased equipment from our store.

No-pressure assistance
Ask questions, compare options, and make an informed decision at your own pace.

Ready to Find Your System?

Tell us what you need to power, and we will help you identify the best options.

Call 614-623-7362

Email Support@StellarStarSolarSolutions.com

Additional Questions Customers Frequently Ask

Are solar panels really free?

No. Be cautious of claims promising universally free solar panels, guaranteed government-funded systems, or the complete elimination of every electricity bill.

The Federal Trade Commission warns consumers that legitimate solar businesses should clearly disclose total costs, financing terms, and limitations rather than overpromising savings, rebates, or incentives.

At Stellar Star Solar Solutions, we believe clear information builds better long-term customer relationships.

Are federal solar tax credits still available in 2026?

Under current federal law, the individual Residential Clean Energy Credit is not available for expenditures made after December 31, 2025. Customers may still qualify for state, local, utility, commercial, nonprofit, or other incentive programs, depending on the project and location.

Tax rules change, and eligibility depends on individual circumstances. We do not provide tax advice or guarantee that any purchase will qualify for an incentive. Consult a qualified tax professional and current government guidance before making a purchase based on a credit or deduction.

Will solar completely eliminate my electric bill?

Not necessarily.

Results depend on system size, household energy use, weather, utility rules, fixed service charges, electricity rates, financing costs, and net-metering policies.

Some customers may significantly reduce grid purchases, while others use solar mainly for backup, partial offset, or off-grid applications.

We do not recommend promising a zero-dollar bill unless a qualified professional has completed a detailed site, usage, and utility analysis.

Is financing available?

Stellar Star Solar Solutions offers Shop Pay and long-term financing through Solo for qualified customers.

Financing may allow you to spread the purchase cost over time, but you should review:

  • Interest rate

  • Annual percentage rate

  • Loan term

  • Monthly payment

  • Origination fees

  • Dealer fees

  • Prepayment terms

  • Total amount repaid

  • Late-payment provisions

  • Whether any promotional rate expires

The FTC advises consumers to compare solar financing options and understand the complete cost rather than evaluating only the monthly payment.

Do you guarantee how much money I will save?

No responsible retailer should guarantee savings without a detailed analysis of the property, energy usage, system design, utility rates, financing terms, and local policies.

We may provide production or runtime estimates, but these are planning estimates—not guaranteed financial outcomes.

Shop With Greater Confidence

Before You Order, Confirm These Five Things

  1. What do you want to power?

  2. How many hours per day will it run?

  3. What startup surge does the equipment require?

  4. How quickly must the batteries recharge?

  5. Do you want the system to be expandable?

Answering these questions before checkout can prevent undersizing, unnecessary returns, and expensive component changes.

The Stellar Star Solar Solutions Purchase Promise

  • Clear product specifications

  • Honest descriptions of expected capabilities

  • No misleading “free solar” claims

  • Transparent shipping and return terms

  • Secure payment processing

  • Pre-purchase compatibility assistance

  • Access to manufacturer warranty information

  • Prompt communication about order delays

  • Help with freight-damage documentation

  • Respectful, no-pressure customer service

Solar is a significant investment. You deserve clear answers before you buy.

Still Have Questions?

Our solar specialists are ready to help.

Call: 614-623-7362
Email: Support@StellarStarSolarSolutions.com
Hours: 24/7
Live Chat: 24/7

For the best recommendation, send us your appliance list, product model numbers, desired backup time, ZIP code, and future expansion plans.

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Important Disclaimer

Product capabilities and runtime estimates vary based on system configuration, weather, sunlight, temperature, shading, installation, appliance behavior, battery condition, wiring, component efficiency, and other factors.

Information on this page is provided for general educational and shopping-assistance purposes. It is not electrical, engineering, structural, legal, tax, financial, or installation advice.

Always verify product specifications and compatibility before purchasing. Permanent electrical systems should be designed and installed in accordance with manufacturer instructions, local codes, utility requirements, and applicable permit rules by appropriately qualified professionals.

Prices, promotions, financing, inventory, lead times, incentives, and product specifications are subject to change. Tax credits and rebates are not guaranteed.