{"product_id":"nexus-apex-6-5k-off-grid-system","title":"NEXUS + APEX-6.5K Off-Grid System","description":"\u003cp class=\"content__summary-title\"\u003eProduct Summary:\u003c\/p\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp data-start=\"209\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"213\" data-end=\"262\"\u003eBigBattery APEX 6.5K + NEXUS™ Off-Grid System\u003c\/strong\u003e is a complete, high-performance energy solution designed for \u003cstrong data-start=\"324\" data-end=\"375\"\u003ereliable off-grid power and energy independence\u003c\/strong\u003e. Combining the \u003cstrong data-start=\"391\" data-end=\"420\"\u003eAPEX 6.5K hybrid inverter\u003c\/strong\u003ewith the \u003cstrong data-start=\"430\" data-end=\"465\"\u003eNEXUS 48V 15kWh LiFePO₄ battery\u003c\/strong\u003e, this system delivers dependable, efficient energy for homes, cabins, and remote installations.\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"561\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"bb-see-more\" id=\"bb-see-more-1\"\u003e\n\u003cdiv class=\"bb-see-more-content\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"561\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"943\"\u003eThe APEX 6.5K provides \u003cstrong data-start=\"586\" data-end=\"632\"\u003esplit-phase 120\/240V pure sine-wave output\u003c\/strong\u003e, supporting both everyday appliances and heavy loads, while seamlessly integrating \u003cstrong data-start=\"716\" data-end=\"746\"\u003esolar and generator inputs\u003c\/strong\u003e for continuous operation. Paired with the scalable NEXUS battery system (expandable up to \u003cstrong data-start=\"837\" data-end=\"847\"\u003e225kWh\u003c\/strong\u003e), this setup ensures long-lasting, maintenance-free energy storage with consistent performance.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"943\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"945\" data-end=\"1148\"\u003eBuilt with advanced battery protection, safe lithium technology, and \u003cstrong data-start=\"1014\" data-end=\"1044\"\u003eU.S.-supported engineering\u003c\/strong\u003e, this system is ideal for off-grid living, backup power, and energy security in demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"1150\" data-end=\"1308\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1187\"\u003eShips From:\u003c\/strong\u003e Texas, USA\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e\u003cstrong data-start=\"1206\" data-end=\"1219\"\u003eWarranty:\u003c\/strong\u003e 12 Years (Battery), 5 Years (Inverter)\u003cbr data-start=\"1259\" data-end=\"1262\"\u003e\u003cstrong data-start=\"1262\" data-end=\"1274\"\u003eSupport:\u003c\/strong\u003e Lifetime USA-Based Tech Support\u003c\/p\u003e\n\u003cp data-start=\"1150\" data-end=\"1308\"\u003e \u003c\/p\u003e\n\u003ch5 data-section-id=\"18fxkdn\" data-start=\"1315\" data-end=\"1335\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1335\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"1188\" data-end=\"1222\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1222\"\u003eIntegrated \u0026amp; Optimized System (Closed-Loop Communication): \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1360\" data-end=\"1411\"\u003e\n\u003cli data-section-id=\"pm7lpk\" data-start=\"1360\" data-end=\"1411\"\u003eAPEX 6.5K Hybrid Inverter + NEXUS 15kWh Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1413\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1435\"\u003eExpandable Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1436\" data-end=\"1593\"\u003e\n\u003cli data-section-id=\"1epo6m5\" data-start=\"1436\" data-end=\"1485\"\u003eScale battery storage from 15kWh up to 225kWh\u003c\/li\u003e\n\u003cli data-section-id=\"1c0l9ju\" data-start=\"1486\" data-end=\"1537\"\u003eSupports solar + generator input configurations\u003c\/li\u003e\n\u003cli data-section-id=\"9ud82x\" data-start=\"1538\" data-end=\"1593\"\u003eDesigned for off-grid and backup power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-section-id=\"1j5qwet\" data-start=\"1600\" data-end=\"1619\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1603\" data-end=\"1619\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1621\" data-end=\"2529\"\u003e\n\u003cli data-section-id=\"1g0lbl6\" data-start=\"1621\" data-end=\"1720\"\u003e\n\u003cstrong data-start=\"1623\" data-end=\"1651\"\u003eComplete Off-Grid System\u003c\/strong\u003e – Inverter + battery solution designed to work seamlessly together\u003c\/li\u003e\n\u003cli data-section-id=\"z2endm\" data-start=\"1721\" data-end=\"1804\"\u003e\n\u003cstrong data-start=\"1723\" data-end=\"1751\"\u003e6.5kW Split-Phase Output\u003c\/strong\u003e – Powers 120\/240V loads including large appliances\u003c\/li\u003e\n\u003cli data-section-id=\"1tgtryg\" data-start=\"1805\" data-end=\"1890\"\u003e\n\u003cstrong data-start=\"1807\" data-end=\"1832\"\u003e15kWh LiFePO₄ Battery\u003c\/strong\u003e – Safe, high-capacity energy storage with long lifespan\u003c\/li\u003e\n\u003cli data-section-id=\"1o9om7f\" data-start=\"1891\" data-end=\"1969\"\u003e\n\u003cstrong data-start=\"1893\" data-end=\"1914\"\u003e6,000+ Cycle Life\u003c\/strong\u003e – Built for years of daily use and long-term savings\u003c\/li\u003e\n\u003cli data-section-id=\"1j9zsb6\" data-start=\"1970\" data-end=\"2059\"\u003e\n\u003cstrong data-start=\"1972\" data-end=\"1999\"\u003eSolar + Generator Ready\u003c\/strong\u003e – Flexible power input for continuous energy availability\u003c\/li\u003e\n\u003cli data-section-id=\"jzbji0\" data-start=\"2060\" data-end=\"2135\"\u003e\n\u003cstrong data-start=\"2062\" data-end=\"2082\"\u003e80A Pass-Through\u003c\/strong\u003e – Supports high-demand loads and critical circuits\u003c\/li\u003e\n\u003cli data-section-id=\"4emd02\" data-start=\"2136\" data-end=\"2224\"\u003e\n\u003cstrong data-start=\"2138\" data-end=\"2165\"\u003eAdvanced BMS Protection\u003c\/strong\u003e – Multi-layer protection for safe and reliable operation\u003c\/li\u003e\n\u003cli data-section-id=\"1v2h3jo\" data-start=\"2225\" data-end=\"2303\"\u003e\n\u003cstrong data-start=\"2227\" data-end=\"2248\"\u003eModular Expansion\u003c\/strong\u003e – Easily scale storage capacity as energy needs grow\u003c\/li\u003e\n\u003cli data-section-id=\"1q5cfeh\" data-start=\"2304\" data-end=\"2380\"\u003e\n\u003cstrong data-start=\"2306\" data-end=\"2341\"\u003eUPS Backup Capability (15–30ms)\u003c\/strong\u003e – Seamless transition during outages\u003c\/li\u003e\n\u003cli data-section-id=\"1uk815u\" data-start=\"2381\" data-end=\"2462\"\u003e\n\u003cstrong data-start=\"2383\" data-end=\"2406\"\u003eIndoor-Rated Design\u003c\/strong\u003e – Intended for installation in protected environments\u003c\/li\u003e\n\u003cli data-section-id=\"1ph7tfo\" data-start=\"2463\" data-end=\"2529\"\u003e\n\u003cstrong data-start=\"2465\" data-end=\"2495\"\u003eMaintenance-Free Operation\u003c\/strong\u003e – No routine servicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA \u003cstrong data-start=\"2538\" data-end=\"2583\"\u003ereliable, scalable off-grid energy system\u003c\/strong\u003e built for performance, flexibility, and long-term independence—backed by U.S.-based support you can trust.\u003c\/p\u003e\n\u003cp data-start=\"102\" data-end=\"273\"\u003e\u003cstrong\u003eAt BigBattery, we stand behind the quality and reliability of our products. Our warranty coverage is designed to give you confidence and peace of mind with every purchase.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"275\" data-end=\"399\"\u003e\n\u003cli data-section-id=\"1qa9nq6\" data-start=\"275\" data-end=\"341\"\u003e\n\u003cstrong data-start=\"277\" data-end=\"297\"\u003eBattery:\u003c\/strong\u003e Covered by a \u003cstrong data-start=\"311\" data-end=\"339\"\u003e12-Year Limited Warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r3m7yd\" data-start=\"342\" data-end=\"399\"\u003e\n\u003cstrong data-start=\"344\" data-end=\"358\"\u003eInverter:\u003c\/strong\u003e Covered by a \u003cstrong data-start=\"372\" data-end=\"399\"\u003e5-Year Limited Warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"wp-block-heading has-text-align-left\" id=\"h-introducing-the-apex-inverter-series\"\u003eIntroducing The APEX Inverter Series\u003c\/h2\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-11ebca16 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eBigBattery\u003c\/strong\u003e \u003cstrong\u003eAPEX Off-Grid Hybrid Inverter Series (6.5K \u0026amp; 10K)\u003c\/strong\u003e—engineered for true energy independence with two power-class options to match your build. Both models deliver \u003cstrong\u003esplit-phase 120\/240V at 50\/60 Hz\u003c\/strong\u003e with \u003cstrong\u003eclean, pure sine-wave output\u003c\/strong\u003e, pairing seamlessly with modern \u003cstrong\u003eLiFePO₄ battery banks\u003c\/strong\u003e for stable, efficient performance. Designed for real-world autonomy, APEX supports \u003cstrong\u003esolar and generator inputs\u003c\/strong\u003e so you can stay powered day and night, season after season.\u003c\/p\u003e\n\u003cdiv aria-hidden=\"true\" class=\"wp-block-spacer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eBuilt to handle demanding loads, the APEX Series features an \u003cstrong\u003e80A pass-through\u003c\/strong\u003e to keep large appliances and critical circuits running smoothly, while \u003cstrong\u003ewide operating temperatures\u003c\/strong\u003e and an \u003cstrong\u003eoutdoor-ready enclosure\u003c\/strong\u003e provide dependable performance in harsh conditions. With \u003cstrong\u003einstaller-friendly bottom-entry wiring\u003c\/strong\u003e and intelligent protections baked in, APEX is a rugged, efficient, and practical backbone for cabins, homesteads, remote residences, and off-grid properties—delivering a streamlined path to reliable, all-day power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-1024x854.png\" alt=\"\" class=\"wp-image-200630\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-2.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"wp-block-image alignwide size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-1024x420.png\" alt=\"\" class=\"wp-image-200948\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-1024x420.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-300x123.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-768x315.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-1536x630.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-2048x840.png 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-990x406.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-441x181.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-813x334.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-1300x533.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-5-1-150x62.png 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-11ebca16 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1024x854.png\" alt=\"\" class=\"wp-image-200621\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-whole-home-split-phase-power\"\u003e\u003cstrong\u003eWhole-Home Split-Phase Power\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDelivers clean, pure sine-wave electricity to run larger appliances and essential circuits with confidence. Ideal for cabins, homesteads, and off-grid homes that need true 120\/240V performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-1024x854.png\" alt=\"\" class=\"wp-image-200633\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-1-1.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-solar-ready-set-up\"\u003eSolar Ready Set-Up\u003c\/h2\u003e\n\u003cp\u003eDesigned to accept both solar and generator inputs on APEX-6.5K so you can stay powered day and night. When sunlight dips, your generator can seamlessly keep the system charging and your loads running.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-1024x854.png\" alt=\"\" class=\"wp-image-200634\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-3.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-off-grid-reliability\"\u003eOff-Grid Reliability\u003c\/h2\u003e\n\u003cp\u003eInstaller-friendly bottom-entry wiring and built-in protections help keep your setup clean, safe, and dependable for any remote residences. \u003cstrong\u003eInputs vary on both inverters\u003c\/strong\u003e, read the specification sheet for more information on inputs between both inverters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-11ebca16 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-1024x854.png\" alt=\"\" class=\"wp-image-201006\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-9.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large has-custom-border\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-1024x854.png\" alt=\"\" class=\"wp-image-200952\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-1024x854.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-300x250.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-768x640.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-1536x1280.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-990x825.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-441x368.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-813x678.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-1300x1084.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8-150x125.png 150w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/Product-Infographics-8.png 1875w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-go-big-on-power\"\u003e\n\u003cbr\u003eGo Big On Power\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAPEX\u003c\/strong\u003e inverter series \u0026amp; \u003cstrong\u003eNEXUS\u003c\/strong\u003e battery kit paired together is the \u003cstrong\u003eultimate solar set up\u003c\/strong\u003e for all \u003cstrong\u003eoff-grid enthusiasts\u003c\/strong\u003e, whether its a cozy log cabin, modest tiny home or a vast ranch, this ESS was designed to \u003cstrong\u003eensure your energy independence\u003c\/strong\u003e, protect yourself from outages \u0026amp; blackouts and stay powered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-e76a7a35 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-scaled.png\" alt=\"\" class=\"wp-image-200981\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-scaled.png 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-300x169.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-1024x576.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-768x432.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-1536x864.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-2048x1152.png 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-990x557.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-441x248.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-813x457.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-1300x731.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-1-edited-2-150x84.png 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003e\u003cstrong\u003eAPEX-6.5K INVERTER INPUTS\u003c\/strong\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-image size-large\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-scaled.png\" alt=\"\" class=\"wp-image-200978\" srcset=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-scaled.png 2560w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-300x169.png 300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-1024x576.png 1024w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-768x432.png 768w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-1536x864.png 1536w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-2048x1152.png 2048w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-990x557.png 990w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-441x248.png 441w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-813x457.png 813w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-1300x731.png 1300w, https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/12\/5-edited-1-150x84.png 150w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003e\u003cstrong\u003eAPEX-10K INVERTER INPUTS\u003c\/strong\u003e\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"wp-block-table is-style-regular\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eINVERTER INPUTS\u003c\/th\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eAPEX-6.5K\u003c\/th\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eAPEX-10K\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eGrid\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eLoad\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eGenerator\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eBAT –\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eBAT +\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003ePV\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eParallel Connection\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eUSB\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eCT\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eWiFi\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eRS485\/CAN\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eDry Contact\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003e*For the \u003cstrong\u003eAPEX-10K\u003c\/strong\u003e, single AC input supports either \u003cstrong\u003egrid or generator \u003c\/strong\u003e(\u003cstrong\u003enot simultaneously\u003c\/strong\u003e).\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Big Battery","offers":[{"title":"Default Title","offer_id":45171958382646,"sku":"K0191","price":4535.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/1275\/7558\/files\/Nexus-Apex-6.5K-Default-scaled.png?v=1774626956","url":"https:\/\/stellarstarsolarsolutions.com\/products\/nexus-apex-6-5k-off-grid-system","provider":"Stellar Star Solar Solutions","version":"1.0","type":"link"}