{"product_id":"big-battery-51-2v-nexus-2-lifepo4-battery-314ah-16kwh-1","title":"Big Battery | 51.2V NEXUS 2 LiFePO4 Battery 314Ah 16kWh","description":"\u003ch1\u003eBig Battery | 51.2V NEXUS 2 LiFePO4 Battery 314Ah 16kWh\u003c\/h1\u003e\n\u003cp\u003eThe Big Battery NEXUS 2 is a 51.2V 314Ah LiFePO4 energy-storage battery providing 16.08kWh of usable energy for off-grid homes, cabins, backup power, and scalable solar systems. It features a floor-standing design, self-heating, integrated aerosol fire suppression, advanced BMS protection, and RS485, RJ45, and CAN communication. Up to 15 units can be connected in parallel for expanded energy storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.08kWh Usable Energy\u003c\/strong\u003e – Provides 314Ah of LiFePO4 energy storage at a 51.2V nominal voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150A Continuous Discharge\u003c\/strong\u003e – Supports up to 150A continuous discharge with 7.6kW maximum continuous power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e270A Peak Discharge\u003c\/strong\u003e – Supports peak discharge current of 270A for 1 second.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8,000+ Cycle Life\u003c\/strong\u003e – Designed for long-term daily cycling and energy-storage applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating Function\u003c\/strong\u003e – Supports charging from 32°F to 113°F for cold-weather operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Aerosol Fire Suppression\u003c\/strong\u003e – Built-in thermal suppression provides an additional layer of system protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced BMS Protection\u003c\/strong\u003e – Provides monitoring and protection for voltage, current, and temperature conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-Unit Parallel Expansion\u003c\/strong\u003e – Supports up to 15 batteries connected in parallel according to the published battery specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Communication Ports\u003c\/strong\u003e – Includes RS485, RJ45, and CAN interfaces for compatible inverter and system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Floor-Standing Design\u003c\/strong\u003e – Designed for indoor floor-standing installation without requiring wall mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Inverter Compatibility\u003c\/strong\u003e – Compatible with supported Big Battery, EG4, GoodWe, Solis, Deye, PYLON, and Victron systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Year Warranty\u003c\/strong\u003e – Backed by Big Battery's published 12-year battery warranty.\u003c\/li\u003e\n\u003c\/ul\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\u003eNEXUS 2 LiFePO4 Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF-NXUS2-48161-G1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGTIN \/ UPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e00199874694771\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.2V\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\u003eUsable Energy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.08kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e314Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16S1P\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\u003e150A\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\u003e7.6kW\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\u003e270A (1 second)\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\u003e140A\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\u003e53.5V–57.6V\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\u003e48V–57.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e57.9V\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\u003e50.8V\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\u003e32°F–113°F\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–113°F\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature, SoC \u0026gt;50%\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 month: -4°F–113°F; 3 months: -4°F–95°F; 6 months: -4°F–77°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10%–95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 315 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.7 × 27.5 × 15.7 in (500 × 700 × 400 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAltitude Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2,000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 batteries in parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ RJ45 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor, floor-standing\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\u003eIntegrated Thermal Suppression\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAerosol fire suppression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,000+ cycles\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","brand":"Big Battery","offers":[{"title":"Default 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