{"product_id":"bigbattery-nexus-eg4-6000xp-off-grid-kit-30-45-kwh-48v-lifepo4","title":"BigBattery NEXUS + EG4 6000XP Off-Grid Kit | 30–45 kWh | 48V LiFePO4","description":"\u003cdiv data-savings-banner=\"bb-eg4\" style=\"background:linear-gradient(90deg,#1a2b45,#2c4a7c);color:#ffffff;padding:14px 18px;border-radius:8px;margin:0 0 16px 0;text-align:center;\"\u003e\n\u003cstrong style=\"font-size:16px;letter-spacing:0.5px;\"\u003e$250 Off Orders Over $5,000\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eBigBattery and EG4 orders of $5,000 or more qualify for $250 off, applied automatically at checkout. No discount code required.\u003c\/span\u003e\n\u003c\/div\u003e\u003cp\u003eThis kit pairs \u003cstrong\u003eBigBattery NEXUS 48V 15 kWh LiFePO4 batteries\u003c\/strong\u003e with the \u003cstrong\u003eEG4 6000XP off-grid inverter\u003c\/strong\u003e — a split-phase all-in-one for cabins, homesteads, and backup installations. With 30 or 45 kWh of storage, it's built for multi-day autonomy rather than short outages.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × EG4 6000XP off-grid inverter (split-phase all-in-one)\u003c\/li\u003e\n\u003cli\u003eYour choice of 2 or 3 × BigBattery NEXUS 48V 15 kWh LiFePO4 batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-one inverter:\u003c\/strong\u003e the 6000XP combines inverter and solar charging in one split-phase unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-capacity storage:\u003c\/strong\u003e each NEXUS delivers 15 kWh from a single cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched pairing:\u003c\/strong\u003e battery communications and settings configured to work with the 6000XP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e start at 30 kWh, grow to 45 kWh with a third NEXUS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cp\u003eSelect your capacity from the Battery Configuration menu — pricing is for the complete kit. Ships by freight carrier; delivery timing is confirmed once your order is accepted. Professional installation by a licensed electrician is recommended.\u003c\/p\u003e","brand":"BigBattery","offers":[{"title":"2 × NEXUS — 30 kWh","offer_id":49051030126747,"sku":"K0153","price":7689.99,"currency_code":"USD","in_stock":true},{"title":"3 × NEXUS — 45 kWh","offer_id":49051030159515,"sku":"K0157","price":10734.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0614\/9787\/files\/EG4-6000XP-NEXUS-1.png?v=1784676210","url":"https:\/\/offgridhorizon.com\/products\/bigbattery-nexus-eg4-6000xp-off-grid-kit-30-45-kwh-48v-lifepo4","provider":"OffGrid Horizon","version":"1.0","type":"link"}