{"product_id":"bigbattery-eg4-flexboss18-hybrid-inverter-powerpro-14-3kwh-all-weather-battery-ess","title":"BigBattery EG4 FlexBOSS18 Hybrid Inverter + PowerPro 14.3kWh All Weather Battery ESS","description":"\u003cp data-start=\"326\" data-end=\"855\"\u003eThe \u003cstrong data-start=\"330\" data-end=\"379\"\u003eEG4 PowerPro FlexBOSS18 Energy Storage System\u003c\/strong\u003e combines the powerful \u003cstrong data-start=\"402\" data-end=\"436\"\u003eEG4 FlexBOSS18 hybrid inverter\u003c\/strong\u003e with a \u003cstrong data-start=\"444\" data-end=\"488\"\u003e14.3 kWh EG4 All Weather LiFePO4 battery\u003c\/strong\u003e to create a high-performance solar energy storage solution for residential or small commercial systems. Designed for both \u003cstrong data-start=\"611\" data-end=\"650\"\u003egrid-tied and off-grid applications\u003c\/strong\u003e, the system supports up to \u003cstrong data-start=\"678\" data-end=\"702\"\u003e18 kW solar PV input\u003c\/strong\u003e and delivers \u003cstrong data-start=\"716\" data-end=\"741\"\u003eup to 13 kW AC output\u003c\/strong\u003e, providing reliable power for whole-home backup and daily energy storage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"857\" data-end=\"1489\"\u003eThe included \u003cstrong data-start=\"870\" data-end=\"902\"\u003ePowerPro All Weather battery\u003c\/strong\u003e features \u003cstrong data-start=\"912\" data-end=\"997\"\u003e280 Ah capacity, advanced BMS protection, and IP65 weather-resistant construction\u003c\/strong\u003e, making it suitable for indoor or outdoor installations. With \u003cstrong data-start=\"1060\" data-end=\"1107\"\u003eover 8,000 cycles at 80% depth of discharge\u003c\/strong\u003e, integrated self-heating, and CANBus communication for seamless inverter integration, this system delivers dependable long-term performance. The FlexBOSS18 inverter also includes \u003cstrong data-start=\"1287\" data-end=\"1379\"\u003edual MPPT solar inputs, rapid UPS transfer switching, and remote monitoring capabilities\u003c\/strong\u003e, ensuring efficient energy management for modern solar power systems.\u003c\/p\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-end=\"3304\" data-start=\"3256\" data-section-id=\"1qwhyde\"\u003e1 × 48V EG4 All Weather – FEWPP-48143-G1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3304\" data-start=\"3256\" data-section-id=\"1qwhyde\"\u003e1 × EG4 All Weather Conduit Box – CNT102\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3304\" data-start=\"3256\" data-section-id=\"1qwhyde\"\u003e1 × EG4 FlexBOSS18 13kW (18kPV) Hybrid Inverter – INV031\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eEG4 PowerPro FlexBOSS18 Energy Storage System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eK0102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e1× FlexBOSS18 + 1× All Weather Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e14.3 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (Lithium Iron Phosphate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity (Ah)\u003c\/td\u003e\n\u003ctd\u003e280 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Charge Current\u003c\/td\u003e\n\u003ctd\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge Current\u003c\/td\u003e\n\u003ctd\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Power (Battery)\u003c\/td\u003e\n\u003ctd\u003e10,240 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Protection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Model\u003c\/td\u003e\n\u003ctd\u003eEG4 FlexBOSS18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Output Power\u003c\/td\u003e\n\u003ctd\u003e13,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output Power\u003c\/td\u003e\n\u003ctd\u003e12,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Solar PV Input\u003c\/td\u003e\n\u003ctd\u003e18,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Inputs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100–600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output Voltage\u003c\/td\u003e\n\u003ctd\u003e120 \/ 240 V Split Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power\u003c\/td\u003e\n\u003ctd\u003eUp to 20,000 W (short duration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eUp to 97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCANBus, RS485, Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer Time\u003c\/td\u003e\n\u003ctd\u003e10–20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 Years (Battery \u0026amp; Inverter)\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\u003cspan\u003eEG4 WallMount Indoor Battery: 10-Year EG4 Manufacturer Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBattery \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-WallMount-314Ah-Indoor-Battery-Spec-Sheet.pdf?v=1773403577\" 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-WallMount-Indoor-314Ah-Battery-User-Manual.pdf?v=1773403589\" target=\"_blank\"\u003e\u003cspan\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-WallMount-314Ah-Indoor-Battery-Quick-Start-Guide.pdf?v=1773403588\" target=\"_blank\"\u003eQuick Start Guide\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInverter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf?v=1773421048\" 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-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf?v=1773421069\" target=\"_blank\"\u003e\u003cspan\u003eUser Manual\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\/EG4-18KPV-12LV-Certification.pdf?v=1773413860\" target=\"_blank\"\u003e\u003cspan\u003eUL 1741 Certificate\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":47653023711444,"sku":"K0102","price":6835.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/Main-5_1.png?v=1773581190","url":"https:\/\/sitereadysupply.com\/products\/bigbattery-eg4-flexboss18-hybrid-inverter-powerpro-14-3kwh-all-weather-battery-ess","provider":"Site Ready Supply","version":"1.0","type":"link"}