{"product_id":"bigbattery-48v-eg4-powerpro-14-3kwh-lifepo-home-energy-storage-battery","title":"BigBattery 48V EG4 PowerPro 14.3kWh LiFePO₄ Home Energy Storage Battery","description":"\u003cp data-start=\"298\" data-end=\"745\"\u003eThe \u003cstrong data-start=\"302\" data-end=\"333\"\u003eBigBattery 48V EG4 PowerPro\u003c\/strong\u003e is a high‑performance, wall‑mountable home energy storage battery designed to deliver reliable power for solar systems, off‑grid applications, and backup energy storage. Built with robust LiFePO₄ (lithium iron phosphate) chemistry, this battery offers 14.3 kWh of usable energy with a 280 Ah capacity and is engineered for longevity, safety, and weather resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"1423\"\u003eFeaturing an intelligent Battery Management System (BMS) with real‑time monitoring, passive cell balancing, and an intuitive LCD display, the PowerPro ensures efficient performance and provides detailed system status at a glance. Its all‑weather, IP65‑rated enclosure allows for indoor or outdoor installation, while passive safety features—such as dual internal fire arrestors and an emergency stop function—offer enhanced protection. Whether paired with hybrid inverters or used as part of a standalone energy storage system, the EG4 PowerPro delivers dependable and scalable power storage for residential and commercial setups.\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=\"1rwz8nz\" data-start=\"1450\" data-end=\"1587\"\u003e\n\u003cstrong data-start=\"1452\" data-end=\"1486\"\u003e14.3 kWh Usable Energy Storage\u003c\/strong\u003e – Powerful 48 V capacity for home and business energy needs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xn00li\" data-start=\"1588\" data-end=\"1740\"\u003e\n\u003cstrong data-start=\"1590\" data-end=\"1630\"\u003e280 Ah High‑Capacity LiFePO₄ Battery\u003c\/strong\u003e – Long life and stable performance with thousands of expected cycles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gd1o1d\" data-start=\"1741\" data-end=\"1863\"\u003e\n\u003cstrong data-start=\"1743\" data-end=\"1776\"\u003eAdvanced BMS with LCD Display\u003c\/strong\u003e – Real‑time system diagnostics and monitoring. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g09h2i\" data-start=\"1864\" data-end=\"1990\"\u003e\n\u003cstrong data-start=\"1866\" data-end=\"1903\"\u003eAll‑Weather, IP65 Rated Enclosure\u003c\/strong\u003e – Designed for indoor or outdoor installation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j6tznc\" data-start=\"1991\" data-end=\"2100\"\u003e\n\u003cstrong data-start=\"1993\" data-end=\"2019\"\u003ePassive Cell Balancing\u003c\/strong\u003e – Enhances battery health and longevity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6ooj4o\" data-start=\"2101\" data-end=\"2211\"\u003e\n\u003cstrong data-start=\"2103\" data-end=\"2128\"\u003eSelf‑Heating Function\u003c\/strong\u003e – Supports performance in cold conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"saq9d\" data-start=\"2212\" data-end=\"2340\"\u003e\n\u003cstrong data-start=\"2214\" data-end=\"2250\"\u003eEmergency Stop \u0026amp; Fire Protection\u003c\/strong\u003e – Dual fire arrestors and E‑Stop safety features. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16jm4zr\" data-start=\"2341\" data-end=\"2476\"\u003e\n\u003cstrong data-start=\"2343\" data-end=\"2374\"\u003eSupports Parallel Expansion\u003c\/strong\u003e – Ability to connect multiple batteries for greater capacity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ffmhu7\" data-start=\"2477\" data-end=\"2607\"\u003e\n\u003cstrong data-start=\"2479\" data-end=\"2511\"\u003eMultiple Communication Ports\u003c\/strong\u003e – CANBus and RS485 compatible for system integration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rda21r\" data-start=\"2608\" data-end=\"2725\"\u003e\n\u003cstrong data-start=\"2610\" data-end=\"2643\"\u003e10‑Year Manufacturer Warranty\u003c\/strong\u003e – Extensive coverage for peace of mind.\u003cstrong data-start=\"1395\" data-end=\"1434\"\u003e\u003c\/strong\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) 48V EG4 PowerPro LiFePO₄ Battery\u003c\/li\u003e\n\u003cli data-section-id=\"qbzn8b\" data-start=\"3720\" data-end=\"3745\"\u003eWall Mounting Bracket\u003c\/li\u003e\n\u003cli data-section-id=\"1s0iwsw\" data-start=\"3746\" data-end=\"3777\"\u003eX‑Bracket \u0026amp; Expansion Bolts\u003c\/li\u003e\n\u003cli data-section-id=\"1cidgek\" data-start=\"3778\" data-end=\"3826\"\u003eRed \u0026amp; Black Battery‑to‑Inverter Power Cables\u003c\/li\u003e\n\u003cli data-section-id=\"1t5btmo\" data-start=\"3827\" data-end=\"3947\"\u003eBattery‑to‑Inverter Communication Cable\u003cbr\u003e\n\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: 47.9674%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 51.6371%;\"\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: 47.9674%;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003eLithium Iron Phosphate (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eEnergy Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e14.3 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e280Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eBMS Charging Voltage (Bulk\/Absorb)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e56.0V (±0.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eRecommended Charging Voltage (Bulk\/Absorb)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e56.2V (±0.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eRecommended Float Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e54V (±0.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eRecommended SoC Cutoff Setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eMax Continuous Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e140A (200A Max Continuous for 30 min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eRecommended Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e60 – 140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eRecommended Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e60 – 140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eMax Continuous Discharge Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e10,240W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e56V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e224W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eInternal Temperature Cutoffs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e≤32°F (On) | ≥41°F (Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eCharging Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e32°F – 122°F (0°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eDischarging Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e-4°F – 131°F (-20°C – 55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e32°F – 113°F (0°C – 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eOperating Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e\u0026lt;16,404 ft (\u0026lt;5,000 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003eRS485 | CANBus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e308.6 lbs (140 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 47.9674%;\"\u003e\u003cstrong\u003eDimensions (D × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 51.6371%;\"\u003e9.1 × 22.3 × 36.1 in (232 × 566 × 916 mm)\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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-14.3kWh-PowerPro-WallMount-AW-Spec-Sheet.pdf?v=1773337211\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eSpec Sheet\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\/EG4-14.3kWh-PowerPro-WallMount-AW-Manual.pdf?v=1773337216\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eUser Manual\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\/EG4_-14.3kWh-WallMount-AW-Quick-Start-Guide.pdf?v=1773337259\" rel=\"noopener\" 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":47646113235156,"sku":"FEWPP-48143-G1","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-PowerPro-front.png?v=1773374913","url":"https:\/\/sitereadysupply.com\/products\/bigbattery-48v-eg4-powerpro-14-3kwh-lifepo-home-energy-storage-battery","provider":"Site Ready Supply","version":"1.0","type":"link"}