{"product_id":"eg4-flexboss18-13kw-hybrid-inverter-18kw-pv-input","title":"EG4 FlexBOSS18 All-In-One Hybrid Inverter","description":"\u003cdiv id=\"HEADING_PARA-zQvIHEWR4s\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-zQvIHEWR4s   page-crafter-div-container\"\u003e\n\u003ch2\u003eThe EG4 FlexBOSS18 keeps your home running on Solar.\u003c\/h2\u003e\n\u003ch3\u003eWhy You'll Love The EG4 FlexBOSS18\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerious power at an entry-level price.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYou get 13kW with solar and enough startup muscle to fire up a 5-ton AC or a big well pump — premium hybrid-inverter performance without the premium price tag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree ways to power your life.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRun fully off-grid, stay grid-tied with backup, or sell your extra solar back to the utility. The EG4 FlexBOSS18 flexes to fit your goals and helps you stop handing money to the power company.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to grow with you.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHarvest up to 18kW of solar across two independent MPPTs, then add more units in parallel as your needs expand. Start right-sized today, scale up whenever you're ready.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeace of mind, built in.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManage everything from your phone over Wi-Fi, all sealed in a weatherproof NEMA 4X enclosure and backed by a 10-year warranty. You're always in the loop, and always covered.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eYour life, with the EG4 FlexBOSS18\u003c\/h3\u003e\n\u003cp\u003eMaybe you've watched your electric bill creep up year after year and thought there has to be a better way. Or maybe the last big storm left you in the dark, wishing you had a backup you could count on.\u003c\/p\u003e\n\u003cp\u003eThe EG4 FlexBOSS18 is how you take that control back. On sunny days, your panels cover your loads and top up your batteries. When rates climb in the evening, you lean on stored power instead of the grid. And when an outage hits, the switch to battery happens in about 20 milliseconds — so your fridge, your Wi-Fi, and your peace of mind stay right where they are.\u003c\/p\u003e\n\u003cp\u003eIt's the more affordable, entry-level counterpart to the FlexBOSS21, but it never feels entry-level when it's running your house. Under the hood it's genuinely smart. It talks to your batteries through closed-loop RS485 and CANBus communication, so charging stays safe and efficient. It takes up to 600V of solar input, which usually means smaller cabling and no combiner box. And its two MPPTs let you run panels across different roofs, angles, or shade without losing harvest.\u003c\/p\u003e\n\u003cp\u003eIt's ready for real life, too. A 90A grid pass-through and AUX terminals for automatic generator start keep your backup seamless. Paired with EG4 batteries, its total rapid shutdown de-energizes the whole system — so there are no extra battery disconnects to buy or wire. The NEMA 4X enclosure shrugs off rain, dust, humidity, even coastal salt spray, all while running under 50dB so you barely know it's there.\u003c\/p\u003e\n\u003cp\u003ePair it with the EG4 GridBOSS and you manage your entire energy storage system from one place — critical loads, generator, and smart loads included. That's energy independence that actually fits your life, and your budget.\u003c\/p\u003e\n\u003ch3\u003eThe EG4 FlexBOSS18 in a nutshell:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e18kW solar input across two MPPTs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— capture more sun and design around shade, angles, and multiple roof faces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13kW with solar, 10kW from batteries alone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— plenty of muscle to run a home, with the punch to start a 5-ton AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNear-instant backup (about 20ms) with a 90A transfer switch\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— outages come and go without your appliances noticing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal rapid shutdown, arc-fault and ground-fault protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— NEC 2020-ready safety that looks after your home and everyone in it.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-89DGPI13PD\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-89DGPI13PD\"\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-89DGPI13PD  page-crafter-div-container\"\u003e\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-89DGPI13PD\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/1_enhanced_66aae159-ec1c-4529-b4e6-e76c8fd26132.png?v=1742239880\" alt=\"Placeholder Image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TWO_COLUMN_GRID-pZywrBAEvR\"\u003e\n\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-pZywrBAEvR\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-pZywrBAEvR   page-crafter-element-bottom-spacing\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-pZywrBAEvR     page-crafter-div-container\"\u003e\n\u003ch3\u003e\u003cstrong\u003eSuperior Efficiency \u0026amp; Economics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e800VDC PV input capacity\u003c\/strong\u003e reduces balance of system costs and line losses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple MPPT technology with shade mitigation\u003c\/strong\u003e maximizes production in all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-to-grid efficiency of 96.5 percent\u003c\/strong\u003e and \u003cstrong\u003esolar-to-grid efficiency of 98.2 percent\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSimplified Installation \u0026amp; Enhanced Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eToolless mounting system\u003c\/strong\u003e with quick-connect terminals reduces installation time by 40%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 5G\/Wi-Fi\/Ethernet connectivity\u003c\/strong\u003e with local backup of monitoring data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120A grid bypass\u003c\/strong\u003e with zero-transfer time for critical loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-pZywrBAEvR  page-crafter-div-container\"\u003e\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-pZywrBAEvR\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/2_enhanced_6edab6ef-4064-42ff-ad04-cfa2bd5178d7.png?v=1742239880\" alt=\"Placeholder Image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"MEDIA-ug08pnFS9g\"\u003e\n\u003cdiv class=\"page_crafter_media_container_block page_crafter_media_container-ug08pnFS9g  page-crafter-div-container\"\u003e\u003cimg class=\"page-crafter-image-base-class page_crafter_media-ug08pnFS9g\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/6707\/8952\/files\/Untitled_design_54153658-6172-465d-bf7a-132effc3cadf.png?v=1742240970\" alt=\"Placeholder Image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"WHATS_INCLUDED-l0p4L3VjZq\"\u003e\n\u003cdiv class=\"page-crafter-whats-included-block page-crafter-inner-padding page-crafter-border-radius page_crafter_whats_included_container-l0p4L3VjZq\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_whats_included_heading-l0p4L3VjZq page-crafter-bottom-spacing-small\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_whats_included_text-l0p4L3VjZq     page-crafter-div-container\"\u003e\n\u003cp\u003eEverything you need is included with your product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-whats-included-container\"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003cdiv class=\"page_crafter_whats_included_column_1_text-l0p4L3VjZq   page-crafter-ul-list-with-checkmark  page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eEG4 FlexBOSS18 13kW AC Hybrid Inverter | 48V Split Phase | 18kW PV Input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003cdiv class=\"page_crafter_whats_included_column_2_text-l0p4L3VjZq   page-crafter-ul-list-with-checkmark  page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-fIw5yF4RrV\"\u003e\n\u003ch3 class=\"page-crafter-h2 page_crafter_heading-fIw5yF4RrV\"\u003eEG4 FlexBOSS18 13kW AC Hybrid Inverter Specifications\u003c\/h3\u003e\n\u003ch4\u003eAC INPUT\/OUTPUT\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-FViDDxVgLf\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNOMINAL GRID VOLTAGE (INPUT \u0026amp; OUTPUT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240 VAC | 208 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFREQUENCY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60Hz Default (50Hz Capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CONTINUOUS DISCHARGE RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. APPARENT POWER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13kW (54A @240V) | 11.2kW (54A @208V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CONTINUOUS CURRENT @ 45°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CONTINUOUS DISCHARGE W\/ PV \u0026amp; GRID ONLY @ 45°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10kW | 13kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePOWER FACTOR (OUTPUT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. OUTPUT FAULT CURRENT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e156A peak @ 100us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. PASSTHROUGH FROM GRID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD V (VOLTAGE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3% @ full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD I (CURRENT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5% @ full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBACKUP SWITCHING TIME (TRANSFER TIME)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20ms (Default), 10ms (Configurable), 20ms (Parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOPEN LOOP RESPONSE TIME (OLRT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePending\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTIME TO STEADY STATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePending\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CONTINUOUS PER-LINE WATTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-ujUJwztR2o\"\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eEFFICIENCY\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-wz9NILOdeS\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBATTERY TO GRID\/LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePV TO GRID\/LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePV TO BATTERY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCEC EFFICIENCY (CALIFORNIA ENERGY COMMISSION)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePending\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-Lx8frBttLL\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-Lx8frBttLL\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eSOLAR TECHNICAL SPECS\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-ZitTjaAJVT\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. SOLAR STC INPUT POWER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. PV INPUT VOLTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPPT VOLTAGE RANGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V 440 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPPT FULL POWER VOLTAGE RANGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250V 440 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e# OF MPPTS | # OF STRINGS PER MPPT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CURRENT PER MPPT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26A\/26A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. SHORT-CIRCUIT CURRENT RATING PER MPPT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31A\/31A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNOMINAL MPPT VOLTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUNIT STARTUP VOLTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-QE6lw63J8Y\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-QE6lw63J8Y\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eBATTERY TECHNICAL SPECS\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-VZV6C8rqhN\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOMPATIBLE BATTERY TECHNOLOGIES\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLithium\/Lead-acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOPERATING VOLTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNOMINAL VOLTAGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. CHARGE\/DISCHARGE CURRENT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208A (10kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBATTERY COMMUNICATION PROTOCOL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAN\/RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-XcJ8FJJouY\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-XcJ8FJJouY\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eENVIRONMENTAL\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-kCEc1h8B0p\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOPERATING TEMPERATURE RANGE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-13°F 140°F (-25°C 60°C); \u0026gt; 45°C Derating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOPERATING HUMIDITY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX. ALTITUDE OF OPERATION\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2000m (\u0026lt;6561ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eENCLOSURE RATING\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSTORAGE TEMPERATURE RATING\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-13°F 140°F (-25°C 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOOLING (OR COOLING CONCEPT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING-sjqynNrlTz\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_heading-sjqynNrlTz\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eGENERAL SPECIFICATIONS\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TABLE-OuNNZhBlbD\"\u003e\n\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e29.52 x 20.47 x 10.43 in. (750 x 520 x 265 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTOTAL WEIGHT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 lbs. (52 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOUNTING OPTION(S)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSER INTERFACE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAPP\/WEB\/LCD (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSCALABILITY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINVERTER IDLE CONSUMPTION @ NO LOAD @ (*TEMP)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;60W (Standby)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNOISE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50dB @ 3 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLOCKED ROTOR AMPS (LRA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e195A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-H6yqLbEiir\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-H6yqLbEiir   page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h2 page_crafter_heading-H6yqLbEiir page-crafter-element-bottom-spacing\"\u003eFrequently-Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_para-H6yqLbEiir     page-crafter-div-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eCan the EG4 FlexBOSS18 be used for both off-grid and grid-tied applications?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes! This \u003cstrong\u003ehybrid inverter\u003c\/strong\u003e can operate as a \u003cstrong\u003estandalone off-grid system\u003c\/strong\u003e or integrate with the grid for enhanced energy efficiency.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat battery types are compatible with the EG4 FlexBOSS18?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt is designed to work with \u003cstrong\u003e48V LiFePO4 batteries\u003c\/strong\u003e, ensuring optimal performance and longevity.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many inverters can I connect in parallel?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYou can \u003cstrong\u003eparallel multiple units\u003c\/strong\u003e to increase power output for larger energy demands.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it support remote monitoring?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, the \u003cstrong\u003eWi-Fi and RS485 connectivity\u003c\/strong\u003e allow real-time monitoring and control via the \u003cstrong\u003eEG4 app\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"HEADING_PARA-peyIO17jdN\"\u003e\n\u003cdiv class=\"page_crafter_heading_para_container-peyIO17jdN   page-crafter-div-container\"\u003e\n\u003ch3\u003eLet the experts help you find your perfect EG4 FlexBOSS18 setup\u003c\/h3\u003e\n\u003cp\u003eNot sure how the EG4 FlexBOSS18 fits your loads, your panels, or your batteries? That's exactly what we're here for. Our team works with systems like this every day, and we'll help you size it right the first time — no guesswork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChat via email\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:support@kratopower.com\"\u003esupport@kratopower.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChat on the phone\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"tel:+18888557286\"\u003e+1 888-855-7286\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eEG4 FlexBOSS18 documents and materials\u003c\/h3\u003e\n\u003cp\u003eEverything you need to spec, install, and register your EG4 FlexBOSS18:\u003c\/p\u003e\n\u003cdiv class=\"page_crafter_para-peyIO17jdN     page-crafter-div-container\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/12\/EG4-FlexBOSS18-Hybrid-Inverter-Spec-Sheet.pdf\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/12\/EG4-FlexBOSS18-Hybrid-Inverter-User-Manual.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEG4 FlexBOSS18 Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eWiring Diagrams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2025\/02\/EG4-FlexBOSS18-Hybrid-Inverter-Warranty.pdf\"\u003eWarranty (10-Year)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eUL 1741 Certificate of Compliance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/eg4electronics.com\/wp-content\/uploads\/2024\/08\/CA-Prop-65-White-Paper.pdf\"\u003eCalifornia Proposition 65 Warning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e.page_crafter_heading_para_container-zQvIHEWR4s  { text-align: null; 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