{"product_id":"bigbattery-48v-nexus-2-lifepo4-battery-314ah-16kwh-off-grid-home-back-up","title":"BigBattery 48V NEXUS 2 LiFePO4 Battery 314AH 16KWH Off-Grid Home Back-up","description":"\u003cdiv class=\"ro-page\"\u003e\n\u003cstyle\u003e\n.ro-page{max-width:1200px;margin:0 auto;color:#1D1D1D;font-family:inherit;line-height:1.6;}\n.ro-page *{box-sizing:border-box;}\n.ro-page h2.ro-h2{font-size:clamp(24px,3vw,34px);font-weight:700;margin:48px 0 16px;color:#1D1D1D;}\n.ro-page h3.ro-h3{font-size:clamp(18px,2.2vw,22px);font-weight:700;margin:0 0 12px;color:#1D1D1D;}\n.ro-page h3.ro-h3-spec{font-size:clamp(17px,2vw,20px);font-weight:700;margin:30px 0 6px;color:#1D1D1D;}\n.ro-page p{margin:0 0 14px;font-size:16px;}\n.ro-page .ro-hero{display:grid;grid-template-columns:1.1fr 0.9fr;gap:36px;align-items:center;margin:8px 0 28px;}\n.ro-page .ro-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#27AAE1;background:#E9F7FC;padding:6px 12px;border-radius:999px;margin-bottom:14px;}\n.ro-page .ro-hero-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.12);}\n.ro-page .ro-hero-video .youtube-player{position:absolute;top:0;left:0;width:100%;height:100%;}\n.ro-page .ro-hero-image{width:100%;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.12);display:block;}\n.ro-page .ro-trustbar{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;background:#EAF6FC;border:1px solid #CBEAF7;border-radius:14px;padding:18px 12px;margin:28px 0;}\n.ro-page .ro-trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;font-size:12.5px;font-weight:600;color:#1D1D1D;}\n.ro-page .ro-trust-item svg{width:26px;height:26px;color:#27AAE1;flex-shrink:0;}\n.ro-page .ro-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:20px 0 8px;}\n.ro-page .ro-feature-card{border:1px solid #DCEBF2;border-radius:16px;padding:22px;background:#fff;transition:box-shadow .2s ease,transform .2s ease;}\n.ro-page .ro-feature-card:hover{box-shadow:0 10px 24px rgba(39,170,225,.16);transform:translateY(-2px);}\n.ro-page .ro-feature-card svg{width:34px;height:34px;color:#27AAE1;margin-bottom:12px;}\n.ro-page .ro-feature-card h3{font-size:17px;font-weight:700;margin:0 0 8px;color:#1D1D1D;}\n.ro-page .ro-feature-card p{font-size:14.5px;color:#1D1D1D;margin:0;}\n.ro-page .ro-included{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:20px 0;}\n.ro-page .ro-included-card{border:1px solid #DCEBF2;border-radius:16px;padding:22px;background:#F5FBFE;}\n.ro-page .ro-included-card img{width:100%;max-width:320px;display:block;margin:0 auto 16px;border-radius:10px;}\n.ro-page .ro-included-card ul{margin:0;padding-left:20px;font-size:14.5px;}\n.ro-page .ro-included-card li{margin-bottom:6px;}\n.ro-page .ro-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0 8px;border-radius:8px;}\n.ro-page table.ro-specs{width:100%;border-collapse:collapse;margin:0;font-size:14.5px;}\n.ro-page table.ro-specs th{display:none;}\n.ro-page table.ro-specs tr{border-bottom:1px solid #DCEBF2;}\n.ro-page table.ro-specs tr:nth-child(odd){background:#F1F9FC;}\n.ro-page table.ro-specs td{padding:11px 14px;vertical-align:top;}\n.ro-page table.ro-specs td:first-child{font-weight:700;color:#1D1D1D;width:34%;white-space:nowrap;}\n@media (max-width:680px){.ro-page table.ro-specs td:first-child{white-space:normal;}}\n.ro-page .ro-config-scroll{margin:16px 0 8px;}\n.ro-page table.ro-config{width:100%;border-collapse:collapse;margin:0;font-size:14.5px;border:1px solid #DCEBF2;border-radius:8px;overflow:hidden;}\n.ro-page table.ro-config thead th{background:#27AAE1;color:#fff;font-weight:700;text-align:left;padding:12px 14px;font-size:14px;}\n.ro-page table.ro-config tbody tr{border-bottom:1px solid #DCEBF2;}\n.ro-page table.ro-config tbody tr:nth-child(odd){background:#F1F9FC;}\n.ro-page table.ro-config tbody td{padding:11px 14px;vertical-align:top;}\n.ro-page table.ro-config tbody td:first-child{font-weight:700;color:#1D1D1D;}\n\/* Below 640px the config table becomes stacked cards, so a theme forcing white-space:normal\n   \/ width:auto on .rte table cells cannot break it. Scoped to .ro-config only, leaving the\n   specs table's .ro-table-scroll wrapper with its own overflow-x:auto behaviour. *\/\n@media (max-width:640px){\n  .ro-page table.ro-config{border:none;}\n  .ro-page table.ro-config thead{display:none;}\n  .ro-page table.ro-config tbody,.ro-page table.ro-config tbody tr,.ro-page table.ro-config tbody td{display:block;width:100%;}\n  .ro-page table.ro-config tbody tr{border:1px solid #DCEBF2;border-radius:12px;margin-bottom:14px;background:#F5FBFE;padding:6px 4px;}\n  .ro-page table.ro-config tbody tr:nth-child(odd){background:#F5FBFE;}\n  .ro-page table.ro-config tbody td{padding:7px 14px;border:none;}\n  .ro-page table.ro-config tbody td::before{content:attr(data-label);display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#27AAE1;margin-bottom:2px;}\n  .ro-page table.ro-config tbody td:first-child{font-size:17px;}\n}\n.ro-page .ro-docs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 8px;}\n.ro-page .ro-doc-card{display:flex;align-items:center;gap:14px;border:1px solid #DCEBF2;border-radius:14px;padding:18px;background:#F5FBFE;text-decoration:none;color:#1D1D1D;font-size:15px;font-weight:700;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}\n.ro-page .ro-doc-card:hover{box-shadow:0 10px 24px rgba(39,170,225,.16);transform:translateY(-2px);border-color:#27AAE1;}\n.ro-page .ro-doc-card svg{width:28px;height:28px;color:#27AAE1;flex-shrink:0;}\n.ro-page .ro-guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#1D1D1D;color:#fff;border-radius:18px;padding:32px;margin:36px 0;}\n.ro-page .ro-guarantee-item{text-align:center;}\n.ro-page .ro-guarantee-item svg{width:30px;height:30px;margin-bottom:10px;color:#FFAB41;}\n.ro-page .ro-guarantee-item h4{font-size:15.5px;font-weight:700;margin:0 0 6px;}\n.ro-page .ro-guarantee-item p{font-size:13.5px;color:#BEE2F5;margin:0;}\n.ro-page .ro-note{font-size:13px;color:#6E6E6E;margin:10px 0 0;}\n.ro-page .ro-faq details{border-bottom:1px solid #DCEBF2;padding:16px 4px;}\n.ro-page .ro-faq summary{cursor:pointer;font-weight:700;font-size:16px;color:#1D1D1D;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}\n.ro-page .ro-faq summary::-webkit-details-marker{display:none;}\n.ro-page .ro-faq summary::after{content:\"+\";font-size:22px;font-weight:400;color:#27AAE1;flex-shrink:0;}\n.ro-page .ro-faq details[open] summary::after{content:\"–\";}\n.ro-page .ro-faq .ro-faq-a{margin-top:10px;font-size:14.5px;color:#1D1D1D;}\n@media (max-width:820px){\n  .ro-page .ro-hero{grid-template-columns:1fr;}\n  .ro-page .ro-trustbar{grid-template-columns:repeat(3,1fr);}\n  .ro-page .ro-feature-grid{grid-template-columns:1fr 1fr;}\n  .ro-page .ro-included{grid-template-columns:1fr;}\n  .ro-page .ro-guarantee{grid-template-columns:1fr;}\n  .ro-page .ro-docs{grid-template-columns:1fr;}\n}\n@media (max-width:520px){\n  .ro-page .ro-trustbar{grid-template-columns:repeat(2,1fr);}\n  .ro-page .ro-feature-grid{grid-template-columns:1fr;}\n}\n\u003c\/style\u003e\n\u003csection class=\"ro-hero\"\u003e\n  \u003cdiv\u003e\n    \u003cspan class=\"ro-eyebrow\"\u003e48V · 314Ah · 16kWh\u003c\/span\u003e\n    \u003ch2 style=\"font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.15;margin:0 0 14px;color:#1D1D1D;\"\u003eBigBattery 48V NEXUS 2 LiFePO4 Battery: 314Ah, 16kWh Off-Grid Home Backup\u003c\/h2\u003e\n    \u003cp\u003eThe NEXUS 2 packs 314Ah \/ 16.08kWh usable energy into a single 48V battery, built specifically for off-grid and whole-home backup use rather than a vehicle or recreational application.\u003c\/p\u003e\n    \u003cp\u003eIt communicates over RS485, RJ45, or CAN for pairing with a compatible hybrid inverter, rates at 8,000+ cycles, and carries the same 12-year warranty as the rest of BigBattery's LiFePO4 line.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cimg class=\"ro-hero-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0623\/6055\/1667\/files\/48-nexus-2.jpg\" alt=\"BigBattery 48V NEXUS 2 LiFePO4 Battery, 314Ah, 16kWh\" loading=\"lazy\"\u003e\n\u003c\/section\u003e\n\n\u003cdiv class=\"ro-trustbar\"\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l8 4v6c0 5-3.5 8.5-8 10-4.5-1.5-8-5-8-10V6l8-4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    12-Year Warranty*\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l2.4 7.2H22l-6 4.6 2.3 7.2L12 16.4 5.7 21l2.3-7.2-6-4.6h7.6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Lowest Price Guarantee\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M20 7l-9 9-5-5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n    Authorized BigBattery Dealer\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7.5\" cy=\"18.5\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17.5\" cy=\"18.5\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n    Free Shipping\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003crect x=\"2\" y=\"5\" width=\"20\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M2 10h20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    0% APR Financing\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-trust-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3 19.5 19.5 0 0 1-6-6 19.8 19.8 0 0 1-3-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .3 2 .7 3a2 2 0 0 1-.4 2.1L8 10.3a16 16 0 0 0 6 6l1.5-1.4a2 2 0 0 1 2.1-.4c1 .4 2 .6 3 .7a2 2 0 0 1 1.7 2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Expert Support: (303) 876-7654\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"ro-h2\"\u003eWhy the NEXUS 2\u003c\/h2\u003e\n\u003cdiv class=\"ro-feature-grid\"\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003crect x=\"2\" y=\"8\" width=\"16\" height=\"9\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M20 11v3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003e16kWh in One Unit\u003c\/h3\u003e\n    \u003cp\u003e314Ah at 51.2V delivers 16.08kWh usable energy from a single battery — fewer units to rack, wire, and manage than an equivalent bank of smaller modules.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M3 11l9-7 9 7v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z\"\u003e\u003c\/path\u003e\u003cpath d=\"M9 22v-8h6v8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003eBuilt for Off-Grid Home Backup\u003c\/h3\u003e\n    \u003cp\u003eSized and positioned by BigBattery specifically for whole-home off-grid and backup use, not a vehicle or powersports application.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M13 2L4 14h6l-1 8 9-12h-6l1-8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003e8,000+ Cycle Life\u003c\/h3\u003e\n    \u003cp\u003eRated for 8,000+ cycles, well beyond most home battery chemistries, with 150A continuous and a 270A 1-second peak for inverter surge loads.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l9 5-9 5-9-5z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 17l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003eRS485 \/ CAN \/ RJ45, Up to 15 in Parallel\u003c\/h3\u003e\n    \u003cp\u003eMultiple communication options for pairing with a compatible hybrid inverter, and up to 15 units can be paralleled for up to 240kWh in one system.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l8 4v6c0 5-3.5 8.5-8 10-4.5-1.5-8-5-8-10V6l8-4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003e12-Year Warranty\u003c\/h3\u003e\n    \u003cp\u003eBigBattery backs the NEXUS 2 with a 12-year warranty, in line with the rest of its LiFePO4 lineup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-feature-card\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2s6 7 6 11a6 6 0 0 1-12 0c0-4 6-11 6-11z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch3\u003eIP54 Enclosure\u003c\/h3\u003e\n    \u003cp\u003eProtected against dust and splashing water — sized for a garage, shed, or utility room installation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"border:none;border-top:1px solid #DCEBF2;margin:36px 0;\"\u003e\n\n\u003ch2 class=\"ro-h2\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cdiv class=\"ro-included\" style=\"align-items:start;\"\u003e\n  \u003cdiv class=\"ro-included-card\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0623\/6055\/1667\/files\/48-nexus-2.jpg\" alt=\"What's included with the BigBattery NEXUS 2\" loading=\"lazy\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-included-card\"\u003e\n    \u003ch3 class=\"ro-h3\"\u003eWhat You Get\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 × BigBattery 48V NEXUS 2 LiFePO4 Battery (314Ah \/ 16.08kWh usable)\u003c\/li\u003e\n      \u003cli\u003eDocumentation\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"border:none;border-top:1px solid #DCEBF2;margin:36px 0;\"\u003e\n\n\u003ch2 class=\"ro-h2\"\u003eFull Specifications\u003c\/h2\u003e\n\u003cdiv class=\"ro-table-scroll\"\u003e\n\u003ctable class=\"ro-specs\"\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBigBattery 48V NEXUS 2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2V (48V system)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e314Ah; 16.08kWh usable energy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e8,000+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge\u003c\/td\u003e\n\u003ctd\u003e150A \/ 7.6kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePeak Discharge\u003c\/td\u003e\n\u003ctd\u003e270A for 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax Charge Current\u003c\/td\u003e\n\u003ctd\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e32°F to 113°F (0°C to 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDischarge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-4°F to 113°F (-20°C to 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~315 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19.7\"D × 27.5\"W × 15.7\"H (500 × 700 × 400 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ RJ45 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax Parallel\u003c\/td\u003e\n\u003ctd\u003eUp to 15 units (up to 240kWh total)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eNot published on the NEXUS 2 product page itself (no CE, UL, or UN38.3 listed there — those are listed on BigBattery's Eagle 2 pages but not this one)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"border:none;border-top:1px solid #DCEBF2;margin:36px 0;\"\u003e\n\n\u003cdiv class=\"ro-guarantee\"\u003e\n  \u003cdiv class=\"ro-guarantee-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l8 4v6c0 5-3.5 8.5-8 10-4.5-1.5-8-5-8-10V6l8-4z\"\u003e\u003c\/path\u003e\u003cpath d=\"M9 12l2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch4\u003eAuthorized BigBattery Dealer\u003c\/h4\u003e\n    \u003cp\u003eWe sell genuine BigBattery products backed by BigBattery's own warranty.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-guarantee-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 2l2.4 7.2H22l-6 4.6 2.3 7.2L12 16.4 5.7 21l2.3-7.2-6-4.6h7.6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch4\u003eLowest Price Guarantee\u003c\/h4\u003e\n    \u003cp\u003eFind it cheaper from another authorized dealer? Call (303) 876-7654 before you order.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ro-guarantee-item\"\u003e\n    \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3 19.5 19.5 0 0 1-6-6 19.8 19.8 0 0 1-3-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .3 2 .7 3a2 2 0 0 1-.4 2.1L8 10.3a16 16 0 0 0 6 6l1.5-1.4a2 2 0 0 1 2.1-.4c1 .4 2 .6 3 .7a2 2 0 0 1 1.7 2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    \u003ch4\u003eReal Support, Not a Ticket Queue\u003c\/h4\u003e\n    \u003cp\u003eSizing a battery bank or system? Call (303) 876-7654 and talk to a person.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"ro-h2\" id=\"ro-faq-heading\"\u003eBigBattery 48V NEXUS 2 LiFePO4 Battery: 314Ah, 16kWh Off-Grid Home Backup: Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"ro-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the NEXUS 2 designed for?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eBigBattery positions the NEXUS 2 specifically as an off-grid home backup battery — 16.08kWh usable energy in a single unit, built to pair with a hybrid inverter for whole-home use rather than a vehicle or powersports application.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I run more than one NEXUS 2 together?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eYes — up to 15 units can be paralleled for up to 240kWh total in one system. Call (303) 876-7654 before ordering if you're planning a multi-battery installation and we can help you size it.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this UL certified?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eBigBattery's NEXUS 2 product page does not list CE, UL, or UN38.3 certification for this model, unlike its Eagle 2 pages, which do list CE\/EMC\/UN38.3. If a certification is required for your installation or permitting, call (303) 876-7654 and we'll confirm the current status before you order.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow many charge cycles does this battery get?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eBigBattery rates the NEXUS 2 at 8,000+ cycles, well above most home battery chemistries.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat inverters is this compatible with?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eThe NEXUS 2 communicates over RS485, RJ45, or CAN, which covers most hybrid inverters built for large-format LiFePO4 batteries. Confirm compatibility with your specific inverter — call (303) 876-7654 and we can help you check.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo you offer financing or price matching?\u003c\/summary\u003e\n    \u003cdiv class=\"ro-faq-a\"\u003eYes. We offer 0% APR financing options through Affirm at checkout, and our Lowest Price Guarantee applies — if you find this product cheaper at another authorized BigBattery dealer, call us at (303) 876-7654 before you order and we'll take care of it.\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n  {\n   \"@type\": \"Question\",\n   \"name\": \"What is the NEXUS 2 designed for?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"BigBattery positions the NEXUS 2 specifically as an off-grid home backup battery — 16.08kWh usable energy in a single unit, built to pair with a hybrid inverter for whole-home use rather than a vehicle or powersports application.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Can I run more than one NEXUS 2 together?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Yes — up to 15 units can be paralleled for up to 240kWh total in one system. Call (303) 876-7654 before ordering if you're planning a multi-battery installation and we can help you size it.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Is this UL certified?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"BigBattery's NEXUS 2 product page does not list CE, UL, or UN38.3 certification for this model, unlike its Eagle 2 pages, which do list CE\/EMC\/UN38.3. If a certification is required for your installation or permitting, call (303) 876-7654 and we'll confirm the current status before you order.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"How many charge cycles does this battery get?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"BigBattery rates the NEXUS 2 at 8,000+ cycles, well above most home battery chemistries.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"What inverters is this compatible with?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"The NEXUS 2 communicates over RS485, RJ45, or CAN, which covers most hybrid inverters built for large-format LiFePO4 batteries. Confirm compatibility with your specific inverter — call (303) 876-7654 and we can help you check.\"\n   }\n  },\n  {\n   \"@type\": \"Question\",\n   \"name\": \"Do you offer financing or price matching?\",\n   \"acceptedAnswer\": {\n    \"@type\": \"Answer\",\n    \"text\": \"Yes. We offer 0% APR financing options through Affirm at checkout, and our Lowest Price Guarantee applies — if you find this product cheaper at another authorized BigBattery dealer, call us at (303) 876-7654 before you order and we'll take care of it.\"\n   }\n  }\n ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":67602251645171,"sku":"F-NXUS2-48161-G1","price":2990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/6055\/1667\/files\/48-nexus-2.jpg?v=1790704207","url":"https:\/\/renewableoutdoors.com\/products\/bigbattery-48v-nexus-2-lifepo4-battery-314ah-16kwh-off-grid-home-back-up","provider":"Renewable Outdoors","version":"1.0","type":"link"}