{"product_id":"eg4-flexboss18-13kw-18kpv-hybrid-solar-inverter","title":"BigBattery EG4 FlexBOSS18 13kW 18kPV Hybrid Solar Inverter","description":"\u003cp data-start=\"244\" data-end=\"766\"\u003eThe \u003cstrong data-start=\"248\" data-end=\"282\"\u003eEG4 FlexBOSS18 Hybrid Inverter\u003c\/strong\u003e is a powerful all-in-one solar inverter designed for residential and light-commercial energy systems. Delivering \u003cstrong data-start=\"396\" data-end=\"463\"\u003e13kW continuous AC output with up to 18kW usable solar PV input\u003c\/strong\u003e, this inverter provides reliable performance for hybrid, grid-tied, and off-grid installations. Its \u003cstrong data-start=\"564\" data-end=\"595\"\u003e120\/240V split-phase output\u003c\/strong\u003e supports whole-home loads while integrating solar panels, battery storage, and grid power into a single intelligent energy system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"1345\"\u003eBuilt for flexibility and scalability, the FlexBOSS18 includes \u003cstrong data-start=\"831\" data-end=\"886\"\u003edual MPPT solar trackers supporting four PV strings\u003c\/strong\u003e to maximize solar energy production from multiple arrays. Advanced system features such as \u003cstrong data-start=\"978\" data-end=\"1079\"\u003e90A grid bypass, AC coupling capability, generator compatibility, and remote monitoring via Wi-Fi\u003c\/strong\u003e make it an ideal solution for modern solar installations. With high efficiency and the ability to \u003cstrong data-start=\"1178\" data-end=\"1209\"\u003eparallel up to 10 inverters\u003c\/strong\u003e, the FlexBOSS18 provides a scalable foundation for expanding solar and battery storage 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-section-id=\"10ngwwn\" data-start=\"3729\" data-end=\"3773\"\u003e(1) EG4 FlexBOSS18 Hybrid Solar Inverter\u003c\/li\u003e\n\u003cli data-section-id=\"1bqe8mq\" data-start=\"3774\" data-end=\"3825\"\u003eWall mounting bracket and installation hardware\u003c\/li\u003e\n\u003cli data-section-id=\"yhtnj8\" data-start=\"3826\" data-end=\"3866\"\u003eBuilt-in Wi-Fi monitoring capability\u003c\/li\u003e\n\u003cli data-section-id=\"bnntwk\" data-start=\"3867\" data-end=\"3925\"\u003eCommunication ports for battery and system integration\u003c\/li\u003e\n\u003cli data-section-id=\"5smnmu\" data-start=\"3926\" data-end=\"3970\"\u003eUser manual and installation documentation\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 FlexBOSS18 Hybrid Solar Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEG4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous AC Output\u003c\/td\u003e\n\u003ctd\u003e13,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-Only Output\u003c\/td\u003e\n\u003ctd\u003e10,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Surge Power\u003c\/td\u003e\n\u003ctd\u003eUp to 20,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Power\u003c\/td\u003e\n\u003ctd\u003e18,000 W usable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Recommended PV Input\u003c\/td\u003e\n\u003ctd\u003e18,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240V Split Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Frequency\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e66.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e48 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage Range\u003c\/td\u003e\n\u003ctd\u003e40 – 60 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Trackers\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePV Strings Supported\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Voltage Range\u003c\/td\u003e\n\u003ctd\u003e120 – 440 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100 – 600 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Efficiency\u003c\/td\u003e\n\u003ctd\u003eUp to 97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax AC Bypass\u003c\/td\u003e\n\u003ctd\u003e90 A\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\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485, CANBus, Wi-Fi, 4G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ NEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−25°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30.5 × 22.8 × 11.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e115 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 Years\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\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf?v=1773421048\" target=\"_blank\" rel=\"noopener\"\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-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf?v=1773421069\" target=\"_blank\" rel=\"noopener\"\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\/EG4-18KPV-12LV-Certification.pdf?v=1773413860\" rel=\"noopener\" 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":47649386627284,"sku":"INV031","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/0822\/9588\/files\/FLEXBOSS18-3.png?v=1773416554","url":"https:\/\/sitereadysupply.com\/products\/eg4-flexboss18-13kw-18kpv-hybrid-solar-inverter","provider":"Site Ready Supply","version":"1.0","type":"link"}