{"product_id":"bigbattery-ethos-3x-expansion-kit-48v-15-36kwh-lifepo4-battery-k0699","title":"BigBattery ETHOS 3X Expansion Kit 48V 15.36kWh LiFePO4 Battery | K0699","description":"\u003ch6\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch1\u003e\u003cstrong\u003eBigBattery ETHOS 3X Expansion Kit 48V 15.36kWh LiFePO4 Battery | K0699\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Product_35.png?v=1786484363\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBigBattery ETHOS 3X Expansion Kit\u003c\/strong\u003e is designed to add three additional ETHOS battery modules to an existing ETHOS energy storage system. This modular expansion provides greater energy storage capacity and runtime while maintaining seamless integration with the existing system.\u003c\/p\u003e\n\u003cp\u003eBuilt around \u003cstrong\u003e48V LiFePO4 battery technology\u003c\/strong\u003e, the ETHOS expansion system provides scalable energy storage with integrated battery management, CANBus\/RS485 communications, and an IP65 \/ NEMA 4X protection rating.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdds \u003cstrong\u003ethree ETHOS battery modules\u003c\/strong\u003e to an existing system\u003c\/li\u003e\n\u003cli\u003eExpands ETHOS energy storage capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48V LiFePO4\u003c\/strong\u003e battery technology\u003c\/li\u003e\n\u003cli\u003eModular design for expanding an existing ETHOS installation\u003c\/li\u003e\n\u003cli\u003eCANBus \/ RS485 communications\u003c\/li\u003e\n\u003cli\u003eIP65 \/ NEMA 4X protection rating\u003c\/li\u003e\n\u003cli\u003eSupports up to \u003cstrong\u003e16 parallel connections per control box\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUL9540A, UL1973 and UN38.3 certifications\u003c\/li\u003e\n\u003cli\u003eBacked by BigBattery's \u003cstrong\u003e12-year warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Product_38.png?v=1786484363\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Product_37.png?v=1786484363\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Product_36.png?v=1786484363\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eETHOS 3X Expansion Kit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eK0699\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e3× ETHOS Battery Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Capacity\u003c\/td\u003e\n\u003ctd\u003e15.36kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Ah Capacity\u003c\/td\u003e\n\u003ctd\u003e300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Voltage Range\u003c\/td\u003e\n\u003ctd\u003e55.6–57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e48–57V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuggested Low Voltage Cutoff\u003c\/td\u003e\n\u003ctd\u003e48–50.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Cutoff Range\u003c\/td\u003e\n\u003ctd\u003e42–47V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Configuration\u003c\/td\u003e\n\u003ctd\u003e16S 3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Discharge Current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Power\u003c\/td\u003e\n\u003ctd\u003e15,360W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Discharge Peak Current\u003c\/td\u003e\n\u003ctd\u003e450A, max. 5 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Charge Current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e32°F–113°F (0°C–45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-4°F–140°F (-20°C–60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimal Discharge Temperature Range\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\u003eStorage Temperature Range (SoC \u0026gt;50%)\u003c\/td\u003e\n\u003ctd\u003e-4°F–113°F (-20°C–45°C), max. 6 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Connections\u003c\/td\u003e\n\u003ctd\u003eUp to 16 parallel connections per control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications\u003c\/td\u003e\n\u003ctd\u003eCANBus \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL9540A, UL1973 \u0026amp; UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's In The Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3× BigBattery ETHOS battery modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the BigBattery ETHOS 3X Expansion Kit designed for?\u003c\/strong\u003e\u003cbr\u003eA: It is designed to add three additional ETHOS battery modules to an existing ETHOS energy storage system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much capacity does the three-module configuration provide?\u003c\/strong\u003e\u003cbr\u003eA: Three ETHOS battery modules provide \u003cstrong\u003e15.36kWh of energy storage capacity and 300Ah capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What battery chemistry does the ETHOS use?\u003c\/strong\u003e\u003cbr\u003eA: The ETHOS uses \u003cstrong\u003eLiFePO4 battery chemistry\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can multiple ETHOS batteries be connected together?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The system supports up to \u003cstrong\u003e16 parallel connections per control box\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What communication protocols does the ETHOS system support?\u003c\/strong\u003e\u003cbr\u003eA: The ETHOS system supports \u003cstrong\u003eCANBus and RS485 communications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eVariant Specs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth align=\"right\"\u003eBattery Modules\u003c\/th\u003e\n\u003cth align=\"right\"\u003eCapacity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eETHOS 2X Expansion Kit\u003c\/td\u003e\n\u003ctd\u003eK0698\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10.24kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eETHOS 3X Expansion Kit\u003c\/td\u003e\n\u003ctd\u003eK0699\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e3\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15.36kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":48326347358426,"sku":null,"price":3279.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Product_34.png?v=1786484213","url":"https:\/\/powergenstore.com\/products\/bigbattery-ethos-3x-expansion-kit-48v-15-36kwh-lifepo4-battery-k0699","provider":"PowerGen Store","version":"1.0","type":"link"}