{"product_id":"eg4-wallmount-indoor-battery-ess-48v-314ah-16kwh-eg4-flexboss18-hybrid-inverter","title":"EG4-WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | EG4 FlexBOSS18 Hybrid Inverter","description":"\u003csection style=\"font-family: 'Roboto', sans-serif; color: #121212; line-height: 1.6; width: 100%; max-width: 600px; padding: 16px; margin: 0 auto; box-sizing: border-box; overflow-x: hidden;\"\u003e\u003c!-- Product Title --\u003e\n\u003ch1 style=\"color: rgb(19, 49, 175); font-weight: 600; font-size: 24px; margin-bottom: 10px; line-height: 1.2;\"\u003eEG4 314Ah Indoor Battery + FlexBOSS18 ESS System | 16kWh LiFePO₄ Battery | 18kW PV Input | Split-Phase Hybrid Inverter\u003c\/h1\u003e\n\u003c!-- Product Subtitle --\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 12px; line-height: 1.4;\"\u003eHigh-Capacity Indoor Energy Storage System with 16kWh LiFePO₄ Battery, FlexBOSS18 Hybrid Inverter \u0026amp; Intelligent Energy Management\u003c\/p\u003e\n\u003c!-- Product Description --\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 16px; line-height: 1.5;\"\u003eThe EG4 314Ah Indoor Battery + FlexBOSS18 ESS System is a complete energy storage solution designed for homeowners and small businesses seeking reliable backup power, advanced solar integration, and long-term energy independence. Combining the high-capacity 16kWh EG4 WallMount Indoor LiFePO₄ battery with the powerful FlexBOSS18 hybrid inverter, this integrated system delivers efficient energy management, dependable backup power, and scalable performance. Featuring up to 18,000W of solar input capacity, dual MPPT tracking, 120\/240V split-phase output, and seamless closed-loop communication between battery and inverter, this system maximizes solar production while providing safe, maintenance-free operation in a compact indoor installation.\u003c\/p\u003e\n\u003c!-- Key Features --\u003e\n\u003ch4 style=\"color: #121212; font-weight: 600; font-size: 16px; margin-bottom: 8px;\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 16px; font-size: 14px; color: #121212; list-style-type: disc;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eComplete ESS Solution:\u003c\/strong\u003e Fully integrated battery and inverter package engineered for seamless performance and simplified installation.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e18,000W Solar Input Capacity:\u003c\/strong\u003e Supports large solar arrays with dual MPPT optimization for maximum energy production.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e120\/240V Split-Phase Output:\u003c\/strong\u003e Delivers reliable power for residential homes, workshops, and light commercial applications.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e16kWh LiFePO₄ Battery Storage:\u003c\/strong\u003e High-density lithium iron phosphate battery provides safe, long-lasting energy storage.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e200A Continuous Output:\u003c\/strong\u003e Supports whole-home backup systems, critical loads, and high-demand appliances.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAdvanced 3rd-Generation BMS:\u003c\/strong\u003e Enhances battery monitoring, balancing accuracy, and overall system reliability.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAuto-ID Technology:\u003c\/strong\u003e Simplifies installation, commissioning, and future system expansion.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIntegrated Self-Heating Function:\u003c\/strong\u003e Maintains charging performance and battery reliability in cold-weather conditions.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e8,000+ Cycle Life:\u003c\/strong\u003e Designed for years of dependable operation at 80% depth of discharge.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eClosed-Loop Communication:\u003c\/strong\u003e Enables seamless coordination between battery and inverter for optimized charging and performance.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eGridBOSS Compatibility:\u003c\/strong\u003e Supports advanced load management, AC coupling, and generator integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Indoor Installation:\u003c\/strong\u003e Wall-mount or floor-mount design with a space-saving IP20-rated enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Technical Specifications --\u003e\u003c!-- Ideal Applications --\u003e\n\u003ch4 style=\"color: #121212; font-weight: 600; font-size: 16px; margin-bottom: 8px;\"\u003eIdeal Applications:\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 16px; font-size: 14px; color: #121212; list-style-type: disc;\"\u003e\n\u003cli\u003eWhole-home backup power systems\u003c\/li\u003e\n\u003cli\u003eResidential solar energy storage\u003c\/li\u003e\n\u003cli\u003eSmall commercial energy systems\u003c\/li\u003e\n\u003cli\u003eHybrid solar installations\u003c\/li\u003e\n\u003cli\u003eGrid-tied and off-grid energy systems\u003c\/li\u003e\n\u003cli\u003eGenerator-assisted backup power applications\u003c\/li\u003e\n\u003cli\u003ePeak shaving and utility cost reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- What’s Included --\u003e\n\u003ch4 style=\"color: #121212; font-weight: 600; font-size: 16px; margin-bottom: 8px;\"\u003eWhat’s Included:\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 0; font-size: 14px; color: #121212; list-style-type: disc;\"\u003e\n\u003cli\u003e1 × EG4 314Ah Indoor WallMount LiFePO₄ Battery (16kWh)\u003c\/li\u003e\n\u003cli\u003e1 × EG4 FlexBOSS18 Hybrid Inverter\u003c\/li\u003e\n\u003cli\u003eBattery-to-Inverter Communication Components\u003c\/li\u003e\n\u003cli\u003eMonitoring \u0026amp; Connectivity Interfaces\u003c\/li\u003e\n\u003cli\u003eUser Manuals \u0026amp; Installation Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":63712762954097,"sku":"K0216","price":6671.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/1272\/3057\/files\/Screenshot2026-05-30at16.35.40.png?v=1780180576","url":"https:\/\/ecogridsupply.com\/products\/eg4-wallmount-indoor-battery-ess-48v-314ah-16kwh-eg4-flexboss18-hybrid-inverter","provider":"Eco Grid Supply","version":"1.0","type":"link"}