{"product_id":"big-battery-48v-eg4-wallmount-indoor-battery","title":"Big Battery 48V EG4 WallMount Indoor Battery - FEWMT-48143-G1","description":"\u003ch2\u003eBig Battery 48V EG4 WallMount Indoor Battery - FEWMT-48143-G1\u003c\/h2\u003e\n\u003cp\u003eIntroducing the game-changing 48V 14.3kWh WallMount Indoor Battery, the latest solution from the EG4 team for residential and commercial ESS. This UL-certified, wall-mountable battery ensures reliable, efficient power delivery for any home or business, allowing you to see massive lifetime savings on your utility costs, or achieve full grid independence!\u003c\/p\u003e\n\u003cp\u003eThis battery was designed with safety, longevity, and visibility in mind, with a lifespan of over 8000 cycles at 80% DoD. That’s 82.6MWh of lifetime production. This battery comes equipped with LiFePO4 cells, the safest chemistry on the market today, and a durable, IP20-rated casing. Plus, this unit’s intelligent BMS continuously monitors and records module and cell voltage, current, and temperature in real-time, in addition to a passive cell-balancing function, optimizing performance and ensuring long-lasting power, and an LCD touch screen display on the side of the unit allows you to stay up to the date on the status of your battery day in and day out. But that’s not all. . .\u003c\/p\u003e\n\u003cp\u003eNot only does the WallMount Indoor Battery feature an automatic self-heating function and dual fire extinguishers for fail-safe protection in case of thermal runaway, but EG4 continues to innovate with an all-new emergency stop function. This optional ESS disconnect is capable of shutting down your entire power system at the press of a button, so should an emergency happen, you’ll always be prepared.\u003c\/p\u003e\n\u003cp\u003eThis battery serves as the foundation for EG4’s indoor ESS systems, but being equipped with full RS485 and CANBus protocols, you’re able to setup closed-loop communications with a wide range of inverters on the market today. It’s time to revolutionize how you power your home or business. Upgrade today with the 48V WallMount Indoor Battery from EG4!\u003c\/p\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"cad1402\" class=\"elementor-element elementor-element-cad1402 elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eFeatures\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"pp-icon-list.default\" data-element_type=\"widget\" data-id=\"c31ef3c\" class=\"elementor-element elementor-element-c31ef3c pp-icon-list-traditional elementor-list-item-link-inline pp-icon-left elementor-widget elementor-widget-pp-icon-list\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cul class=\"pp-list-items\"\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-ae43604\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eWALL-MOUNTABLE DESIGN\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-382c20b\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eAUTOMATIC SELF-HEATING\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-bae61c8\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eTOUCH SCREEN LCD DISPLAY\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-31471a9\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003ePASSIVE CELL BALANCING\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-d9ead2f\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eINTEGRATED 600A BUSBARS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-b01262e\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eDUAL INTERNAL FIRE ARRESTORS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-f9d4049\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eEMERGENCY DISCONNECT FUNCTION\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-00dd412\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cspan class=\"pp-icon-list-text\"\u003eZERO MAINTENANCE REQUIRED\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"26e876f\" class=\"elementor-element elementor-element-26e876f elementor-widget elementor-widget-heading\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-widget_type=\"pp-icon-list.default\" data-element_type=\"widget\" data-id=\"87a5bdf\" class=\"elementor-element elementor-element-87a5bdf pp-icon-list-traditional elementor-list-item-link-inline pp-icon-left elementor-widget elementor-widget-pp-icon-list\"\u003e\n\u003cdiv class=\"pp-list-container\"\u003e\n\u003cul class=\"pp-list-items\"\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-31471a9\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eRESIDENTIAL POWER SYSTEMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-a5b993d\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eHOME SOLAR SYSTEMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-a3518f4\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eCABINS \u0026amp; TINY HOMES\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-00dd412\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eFAMILY HOMES \u0026amp; MANSIONS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-890429c\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eOFF-GRID HOMESTEADS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-d9ead2f\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eEMERGENCY POWER\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-0d59df4\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eWHOLE HOME BACKUP\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-e83c065\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eCOMMERCIAL SYSTEMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-cffdb3b\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eWHOLE OFFICE BACKUP\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"pp-icon-list-item elementor-repeater-item-b01262e\"\u003e\n\u003cspan class=\"pp-icon-wrapper\"\u003e\u003cspan class=\"pp-icon-list-icon pp-icon\"\u003e\u003ci class=\"fas fa-check\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"pp-icon-list-text\"\u003eLEAD ACID REPLACEMENT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"7cddec9\" class=\"elementor-element elementor-element-7cddec9 elementor-widget elementor-widget-heading\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"d42a848\" class=\"elementor-element elementor-element-d42a848 elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch5 class=\"pp-list-container\"\u003eSpecifications\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003cdiv data-widget_type=\"pp-icon-list.default\" data-element_type=\"widget\" data-id=\"c31ef3c\" class=\"elementor-element elementor-element-c31ef3c pp-icon-list-traditional elementor-list-item-link-inline pp-icon-left elementor-widget elementor-widget-pp-icon-list\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"d42a848\" class=\"elementor-element elementor-element-d42a848 elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-0lax\"\u003eSystem Voltage\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003e48V\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eChemistry\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eEnergy Capacity\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e14.3 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eCapacity (Ah)\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e280 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eBMS Charging Voltage (Bulk\/Absorb)\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e56V ± 0.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eRecommended Charging Voltage (Bulk\/Absorb)\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e56.2V ± 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eRecommended Float Setting\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e54V ± 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eRecommended SoC Cutoff\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eMax Continuous Charge\/Discharge Current\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eRecommended Charge Current\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e60 – 160A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eRecommended Discharge Current\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e160A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eMax Continuous Discharge Rate\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e10,240 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e56V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e224 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eInternal Temperature Cutoffs\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e≤32ºF (On) \/ ≥41ºF (Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eCharging Temperature Range\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e32ºF – 113ºF (0ºC – 45ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eDischarging Temperature Range\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e-4ºF – 122ºF (-20ºC – 50ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e-4ºF – 122ºF (-20ºC – 50ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eCommunications\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eRS485 \/ CANBus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5 class=\"elementor-heading-title elementor-size-default\"\u003eDimensions\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003cdiv data-widget_type=\"pp-icon-list.default\" data-element_type=\"widget\" data-id=\"c31ef3c\" class=\"elementor-element elementor-element-c31ef3c pp-icon-list-traditional elementor-list-item-link-inline pp-icon-left elementor-widget elementor-widget-pp-icon-list\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"d42a848\" class=\"elementor-element elementor-element-d42a848 elementor-widget elementor-widget-heading\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-0lax\"\u003eWeight\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003e282.2 lbs (128 kg)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e9.6 in (245 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e18.1 in (460 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e36.4 in (925 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"96\" data-end=\"273\"\u003e\n\u003cp data-start=\"98\" data-end=\"273\"\u003e\u003cstrong data-start=\"98\" data-end=\"133\"\u003eCompact, space-efficient design\u003c\/strong\u003e — Offers 14.3 kWh (48 V \/ 280 Ah) capacity in a slim wall-mountable form, perfect for homes, cabins, offices, or small commercial setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"274\" data-end=\"428\"\u003e\n\u003cp data-start=\"276\" data-end=\"428\"\u003e\u003cstrong data-start=\"276\" data-end=\"313\"\u003eLong-life LiFePO₄ with robust BMS\u003c\/strong\u003e — Smart battery management system ensures over 8,000 cycles at 80% depth-of-discharge for extended service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"595\"\u003e\n\u003cp data-start=\"431\" data-end=\"595\"\u003e\u003cstrong data-start=\"431\" data-end=\"456\"\u003eStrong power delivery\u003c\/strong\u003e — Supports up to 200 A continuous charge\/discharge, delivering over 10 kW output for home loads, backup power, or off-grid applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"596\" data-end=\"746\"\u003e\n\u003cp data-start=\"598\" data-end=\"746\"\u003e\u003cstrong data-start=\"598\" data-end=\"623\"\u003eSafe and feature-rich\u003c\/strong\u003e — Built-in self-heating, emergency-stop support, and real-time monitoring via RS485\/CANBus enhance safety and usability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"747\" data-end=\"887\"\u003e\n\u003cp data-start=\"749\" data-end=\"887\"\u003e\u003cstrong data-start=\"749\" data-end=\"780\"\u003eScalable and inverter-ready\u003c\/strong\u003e — Easily integrates with hybrid inverters and can be paralleled with other units for increased capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"260\"\u003e\u003cstrong data-start=\"0\" data-end=\"80\"\u003eQ: What is the BigBattery 48V EG4 WallMount Indoor Battery (FEWMT‑48143‑G1)?\u003c\/strong\u003e\u003cbr data-start=\"80\" data-end=\"83\"\u003eA: A 48 V, 14.3 kWh LiFePO₄ indoor battery module designed for home or commercial energy storage, wall-mountable for compact installations in solar, backup, or hybrid systems.\u003c\/p\u003e\n\u003cp data-start=\"262\" data-end=\"578\"\u003e\u003cstrong data-start=\"262\" data-end=\"311\"\u003eQ: What are its main advantages and features?\u003c\/strong\u003e\u003cbr data-start=\"311\" data-end=\"314\"\u003eA: Built-in intelligent BMS with real-time monitoring and passive cell balancing, integrated self-heating for cold climates, dual internal fire-arrestors, optional emergency-stop function, and an LCD touchscreen with RS485\/CAN communications for easy monitoring.\u003c\/p\u003e\n\u003cp data-start=\"580\" data-end=\"742\"\u003e\u003cstrong data-start=\"580\" data-end=\"622\"\u003eQ: How is it connected and integrated?\u003c\/strong\u003e\u003cbr data-start=\"622\" data-end=\"625\"\u003eA: Includes 600 A busbars with multiple terminals for simple parallel battery setups or multi-inverter connections.\u003c\/p\u003e\n\u003cp data-start=\"744\" data-end=\"908\"\u003e\u003cstrong data-start=\"744\" data-end=\"778\"\u003eQ: What are typical use cases?\u003c\/strong\u003e\u003cbr data-start=\"778\" data-end=\"781\"\u003eA: Indoor home solar storage, emergency backup power, off-grid cabins or tiny homes, and commercial or office backup systems.\u003c\/p\u003e\n\u003cp data-start=\"910\" data-end=\"1111\"\u003e\u003cstrong data-start=\"910\" data-end=\"950\"\u003eQ: What performance can be expected?\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eA: 14.3 kWh capacity, 51.2 V nominal voltage, up to 200 A continuous charge\/discharge, and over 8,000 cycles at 80% depth-of-discharge for long-lasting use.\u003c\/p\u003e\n\u003cp data-start=\"1113\" data-end=\"1324\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1157\"\u003eQ: Is installation and maintenance easy?\u003c\/strong\u003e\u003cbr data-start=\"1157\" data-end=\"1160\"\u003eA: Yes, the wall-mount design and integrated busbars make installation straightforward, and the unit is maintenance-free due to LiFePO₄ chemistry and automated BMS\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"177\" data-end=\"300\"\u003e\n\u003cp data-start=\"179\" data-end=\"300\"\u003eMount the battery in a \u003cstrong data-start=\"202\" data-end=\"252\"\u003ecool, dry, and well-ventilated indoor location\u003c\/strong\u003e to ensure optimal 48V performance and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"301\" data-end=\"426\"\u003e\n\u003cp data-start=\"303\" data-end=\"426\"\u003e\u003cstrong data-start=\"303\" data-end=\"358\"\u003eRegularly inspect terminals, connectors, and wiring\u003c\/strong\u003e for corrosion, looseness, or wear to maintain reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"427\" data-end=\"517\"\u003e\n\u003cp data-start=\"429\" data-end=\"517\"\u003eClean the exterior with a \u003cstrong data-start=\"455\" data-end=\"474\"\u003esoft, dry cloth\u003c\/strong\u003e to remove dust and prevent heat buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"518\" data-end=\"633\"\u003e\n\u003cp data-start=\"520\" data-end=\"633\"\u003eAvoid exposing the battery to \u003cstrong data-start=\"550\" data-end=\"604\"\u003edirect sunlight, moisture, or extreme temperatures\u003c\/strong\u003e to protect internal cells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"738\"\u003e\n\u003cp data-start=\"636\" data-end=\"738\"\u003eMonitor state of charge and avoid \u003cstrong data-start=\"670\" data-end=\"689\"\u003edeep discharges\u003c\/strong\u003e to preserve long-term capacity and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"739\" data-end=\"837\"\u003e\n\u003cp data-start=\"741\" data-end=\"837\"\u003eFor extended storage, maintain a \u003cstrong data-start=\"774\" data-end=\"791\"\u003e50–60% charge\u003c\/strong\u003e and disconnect from all loads and chargers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Big Battery","offers":[{"title":"Default Title","offer_id":45468163997887,"sku":"FEWMT-48143-G1","price":2744.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/EG4-Indoor-WallMount-Front.webp?v=1775548110","url":"https:\/\/se0yig-03.myshopify.com\/products\/big-battery-48v-eg4-wallmount-indoor-battery","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}