{"product_id":"bigbattery-eg4-wallmount-48v-14-3kwh-lifepo4-home-battery-backup","title":"BigBattery EG4 WallMount 48V 14.3kWh LiFePO4 Home Battery Backup","description":"\u003cp data-start=\"0\" data-end=\"555\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"72\"\u003eBigBattery EG4 WallMount 48V 14.3kWh LiFePO4 Home Battery Backup\u003c\/strong\u003e is a high-performance home energy storage system designed for reliable solar battery backup and off-grid power solutions. Delivering 14.3kWh of UL1973-certified LiFePO4 energy storage, this 48V wall-mounted lithium battery is ideal for residential and commercial energy storage systems (ESS). With over 8,000 life cycles at 80% depth of discharge, it provides long-lasting, maintenance-free performance for whole-home backup power and solar energy storage.\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"1006\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEquipped with an advanced Battery Management System (BMS), real-time monitoring, and an LCD touchscreen display, the EG4 battery ensures safe and efficient operation. Features like automatic self-heating and emergency stop protection enhance safety in all environments. With RS485 and CANBus communication, this LiFePO4 home battery integrates seamlessly with leading hybrid inverters for grid-tied or off-grid solar systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"u0ybrq\" data-start=\"1589\" data-end=\"1603\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"2rvg7y\" data-start=\"18\" data-end=\"234\"\u003e\n\u003cp data-start=\"20\" data-end=\"234\"\u003e\u003cstrong data-start=\"20\" data-end=\"50\"\u003eLCD Touchscreen Monitoring\u003c\/strong\u003e – Built-in LCD display provides real-time BMS monitoring and supports communication with EG4, Schneider, Sol-Ark, Victron, Growatt, Luxpower, Megarevo, and Deye inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6apoar\" data-start=\"236\" data-end=\"380\"\u003e\n\u003cp data-start=\"238\" data-end=\"380\"\u003e\u003cstrong data-start=\"238\" data-end=\"271\"\u003eDual Fire Arrestor Protection\u003c\/strong\u003e – Integrated dual fire arrestors help prevent thermal runaway for safer home battery backup systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ebdcky\" data-start=\"382\" data-end=\"510\"\u003e\n\u003cp data-start=\"384\" data-end=\"510\"\u003e\u003cstrong data-start=\"384\" data-end=\"411\"\u003eSelf-Heating Technology\u003c\/strong\u003e – Automatic internal heating keeps the 48V LiFePO4 battery operating in cold temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j4flfa\" data-start=\"512\" data-end=\"657\"\u003e\n\u003cp data-start=\"514\" data-end=\"657\"\u003e\u003cstrong data-start=\"514\" data-end=\"548\"\u003eHigh-Capacity Internal Busbars\u003c\/strong\u003e – 600A internal busbars with multiple terminals allow easy battery paralleling and system expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5qe2p\" data-start=\"659\" data-end=\"785\"\u003e\n\u003cp data-start=\"661\" data-end=\"785\"\u003e\u003cstrong data-start=\"661\" data-end=\"688\"\u003eEmergency Stop Function\u003c\/strong\u003e – Optional ESS shutdown button quickly disconnects batteries and inverters for added safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"139xaas\" data-start=\"787\" data-end=\"951\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"789\" data-end=\"951\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"789\" data-end=\"822\"\u003eSeamless Inverter Integration\u003c\/strong\u003e – Designed for solar energy storage systems, with direct compatibility with EG4 hybrid inverters and other major brands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m8mqxq\" data-start=\"3829\" data-end=\"3846\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1rd89iu\" data-start=\"3679\" data-end=\"3719\"\u003e(1) Mounting Bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rd89iu\" data-start=\"3679\" data-end=\"3719\"\u003e(1) X Bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rd89iu\" data-start=\"3679\" data-end=\"3719\"\u003e(6) Expansion Bolt\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rd89iu\" data-start=\"3679\" data-end=\"3719\"\u003e(2) Red \u0026amp; Black Battery to Inverter Power Cables (3.3 FT)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rd89iu\" data-start=\"3679\" data-end=\"3719\"\u003e(1) Battery to Inverter Comm Cable (5 FT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 53.9436%;\"\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 style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eEnergy Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e14.3 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e280Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eBMS Charging Voltage (Bulk\/Absorb)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e56V (±0.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eRecommended Charging Voltage (Bulk\/Absorb)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e56.2V (±0.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eRecommended Float Setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e54V (±0.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eRecommended SoC Cutoff Setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eMax Continuous Charge\/Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eRecommended Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e60 – 160A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eRecommended Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e160A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eMax Continuous Discharge Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e10,240W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e56V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e224W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eInternal Temperature Cutoffs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e≤32°F (On) | ≥41°F (Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eCharging Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e32°F – 113°F (0°C – 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eDischarging Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e-4°F – 122°F (-20°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e-4°F – 122°F (-20°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003eRS485 | CANBus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e282.2 lbs (128 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.6609%;\"\u003e\u003cstrong\u003eDimensions (D × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.9436%;\"\u003e9.6 × 18.1 × 36.4 in (245 × 460 × 925 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year\u003c\/strong\u003e\u003cspan\u003e EG4 Manufacturer Warranty\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\/EG4_-Indoor-280Ah-Battery-Specifications-Sheet.pdf?v=1773402877\" 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\/EG4_-Indoor-280Ah-Battery-Quick-Start-Guide.pdf?v=1773402881\" target=\"_blank\"\u003eQuick Start Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/UL9540A-Certificate-1.pdf?v=1773301116\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eUL9540A Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/UL1973-ETHOS.pdf?v=1773301133\" rel=\"noopener\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eUL1973 Certificate\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":47648829374676,"sku":"FEWMT-48143-G1","price":3109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-Indoor-WallMount-Front.png?v=1773402703","url":"https:\/\/sitereadysupply.com\/products\/bigbattery-eg4-wallmount-48v-14-3kwh-lifepo4-home-battery-backup","provider":"Site Ready Supply","version":"1.0","type":"link"}