{"product_id":"big-battery-12v-husky-2-inv-lithium-battery-5-12kwh-400ah","title":"Big Battery | 12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah","description":"\u003ch1\u003eBig Battery | 12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah\u003c\/h1\u003e\n\u003cp\u003eThe Big Battery 12V HUSKY 2 INV is a high-capacity 5.12kWh LiFePO4 battery designed for RVs, marine systems, camper vans, commercial vehicles, and small off-grid applications. The INV version provides CANBus and RS485 communications for compatible inverter systems, while its advanced BMS, self-heating function, IP65\/NEMA 4X enclosure, and vibration-resistant construction support reliable operation in demanding environments. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.12kWh Capacity\u003c\/strong\u003e – Provides 400Ah of lithium energy storage at 12.8V nominal voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 Chemistry\u003c\/strong\u003e – Uses lithium iron phosphate cells for deep-cycle energy storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter Communication\u003c\/strong\u003e – INV version supports CANBus and RS485 communication with compatible inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAIMS \u0026amp; Victron Compatibility\u003c\/strong\u003e – Designed for closed-loop communication with compatible 12V AIMS and Victron inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250A Continuous Discharge\u003c\/strong\u003e – Supports up to 250A continuous discharge according to Big Battery's current product specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500A Peak Discharge\u003c\/strong\u003e – Provides up to 500A for a maximum of 3 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5,120W Maximum Continuous Power\u003c\/strong\u003e – Supports high-power 12V applications within specified operating limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200A Maximum Charge Current\u003c\/strong\u003e – Supports high-rate charging with compatible equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating\u003c\/strong\u003e – Built-in heating supports charging in cold-weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 \/ NEMA 4X Protection\u003c\/strong\u003e – Enclosure provides protection against dust and water exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced BMS\u003c\/strong\u003e – Provides protection against overcharge, over-discharge, short circuit, current, and temperature conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHUSKY App Monitoring\u003c\/strong\u003e – Enables remote battery status and performance monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 16 Batteries in Parallel\u003c\/strong\u003e – Supports scalable 12V energy storage configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Construction\u003c\/strong\u003e – Designed for mobile, RV, marine, and other demanding installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance-Free Operation\u003c\/strong\u003e – LiFePO4 design eliminates routine watering and traditional lead-acid maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Year Warranty\u003c\/strong\u003e – Backed by Big Battery's published battery warranty. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDED ITEMS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 12V HUSKY 2 INV 400Ah LiFePO4 Battery\u003c\/li\u003e\n\u003cli\u003e1 × 2 AWG Black \u0026amp; Red 3 ft Ring-to-Ring Terminal Cable, SKU CBL086\u003c\/li\u003e\n\u003cli\u003e1 × Red \u0026amp; Black Terminal Rubber Cover\u003c\/li\u003e\n\u003cli\u003e2 × M8 Screws\u003c\/li\u003e\n\u003cli\u003e2 × L Mounting Brackets\u003c\/li\u003e\n\u003cli\u003e2 × HUSKY 2 Carrying Handles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1059\" height=\"595\" src=\"https:\/\/www.youtube.com\/embed\/KhD8Y4Rtfck\" title=\"24V HUSKY 2 - Product Unboxing\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1059\" height=\"595\" src=\"https:\/\/www.youtube.com\/embed\/2ZN30sfPOt0\" title=\"BigBattery HUSKY 2 - LiFePO4 Battery | Golf Cart, RV, and Van Power Solutions\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBig Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V HUSKY 2 INV Lithium Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFHSKY-12051-G2-INV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGTIN \/ UPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e00199874819792\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.12kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.9V – 14V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V – 14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuggested Low Voltage Cutoff\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V – 12.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBMS Cutoff Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.5V – 11.75V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5,120W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Discharge Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500A (Maximum 3 Seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F – 113°F (-20°C – 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F – 131°F (-20°C – 55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptimal Discharge Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59°F – 95°F (15°C – 35°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F – 113°F (-20°C – 45°C), Maximum 6 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95 lb (43.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.6 in (320 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.1 in (460 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.8 in (249 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 16 in Parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCANBus \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelf-Heating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Big Battery","offers":[{"title":"Default Title","offer_id":52909052035354,"sku":"FHSKY-12051-G2-INV","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/FHSKY-12051-G2-leftSide-5-990x619.webp?v=1789748143","url":"https:\/\/solarguyspro.com\/products\/big-battery-12v-husky-2-inv-lithium-battery-5-12kwh-400ah","provider":"Solar Guys Pro","version":"1.0","type":"link"}