{"product_id":"bigbattery-48v-husky-2-inv-lithium-battery","title":"BigBattery - 48V HUSKY 2 INV Lithium Battery","description":"\u003cp\u003eThe \u003cstrong\u003eHUSKY 2 INV\u003c\/strong\u003e is BigBattery's inverter-ready variant — the same \u003cstrong\u003e5.12kWh LiFePO4 chemistry\u003c\/strong\u003e as the standard HUSKY 2, configured for stationary solar and backup service instead of vehicle duty.\u003c\/p\u003e\u003ch2\u003eWhat \"INV\" Actually Changes\u003c\/h2\u003e\u003cp\u003eThe difference is the communication layer. This variant is built to talk to mainstream hybrid and off-grid inverters directly, so the inverter reads true state of charge, cell temperature and BMS status from the pack rather than guessing from terminal voltage. That closed loop is what prevents the two most common failures in DIY lithium builds: charging a cold pack, and an inverter that thinks a 20%-charged bank is full because voltage recovered after a load dropped.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNominal 48V · 5.12kWh usable LiFePO4 storage\u003c\/li\u003e\n\u003cli\u003eInverter-compatible communication plus Bluetooth monitoring\u003c\/li\u003e\n\u003cli\u003eIntegrated self-heating for sub-freezing charge protection\u003c\/li\u003e\n\u003cli\u003eAdvanced BMS: temperature, voltage and current protection\u003c\/li\u003e\n\u003cli\u003eCompact, stackable form factor for modular expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhere It Fits\u003c\/h2\u003e\u003cp\u003eOff-grid cabins, home solar storage, RV house banks and emergency backup — anywhere you want a pack that a professional inverter will recognize instead of a bare battery that has to be nursed. Start with one and stack as the load grows.\u003c\/p\u003e\u003ch2\u003eBefore You Order\u003c\/h2\u003e\u003cp\u003eConfirm your inverter is on BigBattery's closed-loop compatibility list. If it is not, the pack still works in voltage-only mode, but you lose the state-of-charge accuracy that justifies buying the INV over the standard unit. Urban Supply is an authorized BigBattery dealer and can check compatibility against your inverter model.\u003c\/p\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":48233606971557,"sku":"1622037","price":1580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/BigBattery_48V_HUSKY_2_Inverter_Version_1__20884.1753989559.png?v=1788728310","url":"https:\/\/www.urbansupplyinc.com\/products\/bigbattery-48v-husky-2-inv-lithium-battery","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}