{"product_id":"bigbattery-nexus-48v-15kwh-lifepo4-300ah-solar-battery","title":"BigBattery NEXUS 48V 15kWh LiFePO4 300Ah Solar Battery","description":"\u003cp data-start=\"0\" data-end=\"563\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"62\"\u003eBigBattery NEXUS 48V 15kWh LiFePO4 300Ah Solar Battery\u003c\/strong\u003e is a powerful and cost-effective home energy storage battery designed for off-grid solar systems, backup power, and energy independence. Built with advanced LiFePO4 lithium battery technology, this 48V solar battery delivers reliable performance, long lifespan, and high safety standards. Its compact floor-standing design allows easy installation in garages, utility rooms, cabins, or sheds, making it ideal for residential solar energy storage and emergency power systems.\u003c\/p\u003e\n\u003cp data-start=\"565\" data-end=\"1043\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEquipped with an advanced Battery Management System (BMS) and quadruple safety protections, the NEXUS battery ensures stable and efficient operation even in demanding conditions. Features like self-heating technology and integrated fire suppression enhance safety and cold-weather performance. Scalable up to 225kWh, this high-capacity LiFePO4 solar battery is perfect for whole-home backup power, off-grid living, and commercial energy storage applications.\u003c\/p\u003e\n\u003ch3 data-end=\"1603\" data-start=\"1589\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1vnfvjj\" data-start=\"18\" data-end=\"211\"\u003e\n\u003cp data-start=\"20\" data-end=\"211\"\u003e\u003cstrong data-start=\"20\" data-end=\"53\"\u003eHigh-Capacity LiFePO4 Battery\u003c\/strong\u003e – The 48V 15kWh NEXUS solar battery delivers 300Ah capacity with durable LiFePO4 technology, ideal for home solar storage and backup power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vulv4l\" data-start=\"213\" data-end=\"386\"\u003e\n\u003cp data-start=\"215\" data-end=\"386\"\u003e\u003cstrong data-start=\"215\" data-end=\"248\"\u003eCompact Floor-Standing Design\u003c\/strong\u003e – A\u003cstrong\u003e \u003c\/strong\u003espace-saving, stackable battery system that installs easily in garages, cabins, or utility rooms for off-grid solar setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18p9ccc\" data-start=\"388\" data-end=\"545\"\u003e\n\u003cp data-start=\"390\" data-end=\"545\"\u003e\u003cstrong data-start=\"390\" data-end=\"414\"\u003ePowerful Performance\u003c\/strong\u003e – Supports\u003cstrong\u003e \u003c\/strong\u003e140A continuous discharge and 270A peak current, handling high-demand appliances and home backup power loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gsm5yc\" data-start=\"547\" data-end=\"709\"\u003e\n\u003cp data-start=\"549\" data-end=\"709\"\u003e\u003cstrong data-start=\"549\" data-end=\"574\"\u003eAll-Weather Operation\u003c\/strong\u003e – Charges from 32°F–113°F and discharges down to -4°F, making it reliable for off-grid energy systems in harsh climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10v69pa\" data-start=\"711\" data-end=\"847\"\u003e\n\u003cp data-start=\"713\" data-end=\"847\"\u003e\u003cstrong data-start=\"713\" data-end=\"742\"\u003eExpandable Energy Storage\u003c\/strong\u003e – Connect up to\u003cstrong\u003e 15 batteries in parallel (225kWh) for a scalable solar battery storage system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"89urac\" data-start=\"849\" data-end=\"995\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"851\" data-end=\"995\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"851\" data-end=\"879\"\u003eSmart System Integration\u003c\/strong\u003e – RS485, CAN, and RJ45 ports enable seamless connection with solar inverters and energy management systems.\u003cstrong data-end=\"1592\" data-start=\"1554\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3846\" data-start=\"3829\" data-section-id=\"1m8mqxq\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-end=\"4025\" data-start=\"3847\"\u003e\n\u003cli data-end=\"3887\" data-start=\"3847\" data-section-id=\"lio3ox\"\u003e48V 15kWh NEXUS LiFePO4 Battery Unit\u003c\/li\u003e\n\u003cli data-end=\"3928\" data-start=\"3888\" data-section-id=\"1fnkx2c\"\u003eIntegrated Battery Management System\u003c\/li\u003e\n\u003cli data-end=\"3945\" data-start=\"3929\" data-section-id=\"1ab23wt\"\u003ePower Cables\u003c\/li\u003e\n\u003cli data-end=\"3969\" data-start=\"3946\" data-section-id=\"yzwbmp\"\u003eCommunication Cable\u003c\/li\u003e\n\u003cli data-end=\"4025\" data-start=\"3970\" data-section-id=\"158v13y\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEXUS 15kWh\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\u003eBattery Chemistry\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\u003e15 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300Ah\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\u003e140A\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\u003e7.6 kW\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 (1s)\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 Range (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% (No Condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~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; 2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Parallel Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 units (up to 225 kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interfaces\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 Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor Floor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/Nexus-SpecSheet.pdf?v=1773324444\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/NEXUS-User-Manual1.2.3.pdf?v=1773324446\" target=\"_blank\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":47645852434644,"sku":"F-NXUS-48150-G1","price":2980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/109.png?v=1773386187","url":"https:\/\/sitereadysupply.com\/products\/bigbattery-nexus-48v-15kwh-lifepo4-300ah-solar-battery","provider":"Site Ready Supply","version":"1.0","type":"link"}