{"product_id":"eg4-wallmount-indoor-battery-280ah-48v-indoor-heated-ul1973-ul9540a","title":"EG4 | WallMount Indoor Battery 280AH | 48V | Indoor | Heated UL1973, UL9540A","description":"\u003ch2 data-end=\"157\" data-start=\"77\"\u003eEG4 | WallMount Indoor Battery 280AH | 48V | Indoor | Heated UL1973, UL9540A\u003c\/h2\u003e\n\u003cp data-end=\"566\" data-start=\"159\"\u003eEngineered for safe, efficient, and scalable energy storage, the \u003cstrong data-end=\"260\" data-start=\"224\"\u003eWallMount Indoor 14.3kWh Battery\u003c\/strong\u003e is an advanced low-voltage solution designed for residential indoor installations. This 51.2V battery uses high-performance lithium iron phosphate (LiFePO4) cells and features an intelligent Battery Management System (BMS) that actively monitors each cell’s voltage, current, and temperature in real time.\u003c\/p\u003e\n\u003cp data-end=\"789\" data-start=\"568\"\u003eIdeal for homes looking to enhance energy resilience and reduce grid dependence, it integrates seamlessly with multiple inverter brands and provides robust safety and control features to maximize performance and lifespan.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1560\" data-end=\"2282\"\u003e\n\u003cli data-section-id=\"w1janw\" data-start=\"1560\" data-end=\"1629\"\u003e\n\u003cstrong data-start=\"1562\" data-end=\"1589\"\u003e14.3kWh LiFePO₄ Battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Safe, high-capacity lithium storage\u003c\/li\u003e\n\u003cli data-section-id=\"1gzfbpc\" data-start=\"1630\" data-end=\"1693\"\u003e\n\u003cstrong data-start=\"1632\" data-end=\"1653\"\u003e8,000+ Cycle Life\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Long-lasting performance at 80% DoD\u003c\/li\u003e\n\u003cli data-section-id=\"a8hbve\" data-start=\"1694\" data-end=\"1768\"\u003e\n\u003cstrong data-start=\"1696\" data-end=\"1719\"\u003eUL-Certified Design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Built for safe, code-compliant installations\u003c\/li\u003e\n\u003cli data-section-id=\"1ho52g8\" data-start=\"1769\" data-end=\"1848\"\u003e\n\u003cstrong data-start=\"1771\" data-end=\"1798\"\u003eAdvanced BMS Monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Real-time performance tracking and protection\u003c\/li\u003e\n\u003cli data-section-id=\"1kvymr4\" data-start=\"1849\" data-end=\"1918\"\u003e\n\u003cstrong data-start=\"1851\" data-end=\"1878\"\u003eLCD Touchscreen Display\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Easy system control and diagnostics\u003c\/li\u003e\n\u003cli data-section-id=\"11rkgvb\" data-start=\"1919\" data-end=\"1991\"\u003e\n\u003cstrong data-start=\"1921\" data-end=\"1947\"\u003eAutomatic Self-Heating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Reliable operation in cold environments\u003c\/li\u003e\n\u003cli data-section-id=\"1pdwpbo\" data-start=\"1992\" data-end=\"2060\"\u003e\n\u003cstrong data-start=\"1994\" data-end=\"2021\"\u003eEmergency Stop (E-Stop)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Rapid shutdown for enhanced safety\u003c\/li\u003e\n\u003cli data-section-id=\"m79a91\" data-start=\"2061\" data-end=\"2129\"\u003e\n\u003cstrong data-start=\"2063\" data-end=\"2095\"\u003eRS485 \u0026amp; CANBus Communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Seamless inverter integration\u003c\/li\u003e\n\u003cli data-section-id=\"15ws46o\" data-start=\"2130\" data-end=\"2215\"\u003e\n\u003cstrong data-start=\"2132\" data-end=\"2160\"\u003eWall-Mount Indoor Design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Clean installation for homes and commercial spaces\u003c\/li\u003e\n\u003cli data-section-id=\"1ph7tfo\" data-start=\"2216\" data-end=\"2282\"\u003e\n\u003cstrong data-start=\"2218\" data-end=\"2248\"\u003eMaintenance-Free Operation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– No routine servicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1925\" data-start=\"1908\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"table-body table-single\"\u003e\n\u003cul\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eSystem Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e48V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eNominal Voltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e51.2V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eChemistry:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eLiFePO4\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003ekWh Capacity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e14.3kWh\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eAh Capacity:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e280Ah\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eBMS Charging Voltage (Bulk\/Absorb):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e56V (±0.8V)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRec. Charging Voltage (Bulk\/Absorb):\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e56.2V (±0.2V)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRec. Float Setting:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e54V (±0.2V)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRec. SoC Cutoff Setting:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e20%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax. Continuous Charge\/Discharge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e200A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRec. Charge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e60 – 160A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eRec. Discharge Current:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e160A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eMax Continuous Discharge Rate:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e10240W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eVoltage:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e56V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003ePower Consumption:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e224W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eInternal Temperature Cutoffs:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e≤32ºF (On) | ≥41ºF (Off)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCharging Temperature Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e32ºF – 113ºF (0ºC – 45ºC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDischarging Temperature Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e-4ºF – 122ºF (-20ºC – 50ºC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eStorage Temperature Range:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e-4ºF – 122ºF (-20ºC – 50ºC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eProtection Rating:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eIP20\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eCommunications:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003eRS485 | CANBus\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e282.2 lbs (128 kg)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eDepth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e9.6 in (245 mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eWidth:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e18.1 in (460 mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-row\"\u003e\n\u003cspan class=\"row-key\"\u003eHeight:\u003c\/span\u003e\u003cspan class=\"row-value\"\u003e36.4 in (925 mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eManuals \u0026amp; Downloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Specifications-Sheet.pdf?v=1712215912\" target=\"_blank\"\u003e\u003cspan data-sheets-root=\"1\"\u003eClick Here to Open Specification Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Quick-Start-Guide.pdf?v=1712216006\" target=\"_blank\"\u003eQuick Start Guide\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Certificate-of-Compliance.pdf?v=1712216012\" target=\"_blank\"\u003eCOC (UL 1973)\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Certificate-of-Compliance-UL-9504.pdf?v=1712216038\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Certificate-of-Compliance-UL-9504.pdf?v=1712216038\" target=\"_blank\"\u003eCOC (UL 9540)\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Certificate-of-Compliance-UL-9504A.pdf?v=1712216067\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4_-Indoor-280Ah-Battery-Certificate-of-Compliance-UL-9504A.pdf?v=1712216067\" target=\"_blank\"\u003eTest Verification of Conformity (UL 9540A)\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003ch2\u003e10-Year Warranty\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e______________________________________________________________________________________________\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-stringify-type=\"bold\"\u003eWarranty Registration and Validity\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eYour warranty must be registered within the first year of purchase or you must provide proof of purchase from Solar Guys Pro, an EG4 authorized distributor, for it to remain valid. Failure to register or provide proof of purchase may result in an invalidated warranty. This limited warranty applies to the original purchaser and is transferable one time only if the product remains in the original installation location. All parts exchanges are covered during the warranty period, but replacement shipping charges may apply outside the continental US.\u003cbr\u003e\u003cbr\u003e\u003cstrong data-stringify-type=\"bold\"\u003eWarranty Exclusions: \u003c\/strong\u003eEG4 Electronics is not obligated under this limited warranty for products subjected to the following conditions (including but not limited to):\u003cbr\u003e\u003cbr\u003e1) Damages incurred during installation, reinstallation, or removal\u003cbr\u003e2) Poor workmanship by an individual, installer, or firm\u003cbr\u003e3) Damages from mishandling or inappropriate environmental exposure\u003cbr\u003e4) Damages from improper maintenance or operating outside specified conditions\u003cbr\u003e5) Tampering, altering, or disassembly of the product\u003cbr\u003e6) Using the product in unintended applications\u003cbr\u003e7) Damages from lightning, fire, flood, earthquake, riots, or acts of God\u003cbr\u003e8) Products with altered, defaced, or removed serial numbers\u003cbr\u003e9) Unauthorized firmware updates, upgrades, or patches\u003cbr\u003e10) Damages from voltage or current spikes due to open-loop lithium battery communications\u003cbr\u003e\u003cbr\u003eEG4 product warranty is a limited warranty – EG4’s liability in the event of a product defect is limited to repair or replacement under the terms of this warranty. EG4 is not responsible for any additional or indirect damages arising from the product malfunction. This includes incidental or consequential damages, such as loss of revenue, profits, or time. EG4 is not liable for any direct or indirect loss of life, bodily injury, illness, or death arising from misuse or mishandling of the product, whether caused by negligence or otherwise.\u003cbr\u003e\u003cbr\u003e\u003cstrong data-stringify-type=\"bold\"\u003eReturn Policy\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eFor returns, please contact us at: \u003ca data-sk=\"tooltip_parent\" data-stringify-link=\"tel:5713500146\" rel=\"noopener noreferrer\" href=\"tel:5713500146\" class=\"c-link\" target=\"_blank\"\u003e571-350-0146\u003c\/a\u003e or email us at: \u003ca aria-haspopup=\"menu\" data-sk=\"tooltip_parent\" data-stringify-link=\"mailto:info@solarguyspro.com\" rel=\"noopener noreferrer\" href=\"mailto:info@solarguyspro.com\" class=\"c-link\" target=\"_blank\"\u003einfo@solarguyspro.com\u003c\/a\u003e. To view our return policy, please go: \u003ca data-sk=\"tooltip_parent\" data-stringify-link=\"https:\/\/solarguyspro.com\/pages\/refund-return-policy\" rel=\"noopener noreferrer\" href=\"https:\/\/solarguyspro.com\/pages\/refund-return-policy\" class=\"c-link\" target=\"_blank\"\u003eHERE\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty Claims Procedure\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eTo initiate a warranty claim, contact our customer service team via phone at \u003ca data-sk=\"tooltip_parent\" data-stringify-link=\"tel:5713500146\" rel=\"noopener noreferrer\" href=\"tel:5713500146\" class=\"c-link\" target=\"_blank\"\u003e571-350-0146\u003c\/a\u003e or email at \u003ca aria-haspopup=\"menu\" data-sk=\"tooltip_parent\" data-stringify-link=\"mailto:info@solarguyspro.com\" rel=\"noopener noreferrer\" href=\"mailto:info@solarguyspro.com\" class=\"c-link\" target=\"_blank\"\u003einfo@solarguyspro.com\u003c\/a\u003e to request an RMA. Warranty claims can also be initiated through the official EG4 website (\u003ca data-sk=\"tooltip_parent\" data-stringify-link=\"https:\/\/eg4electronics.com\/warranty\" rel=\"noopener noreferrer\" href=\"https:\/\/eg4electronics.com\/warranty\" class=\"c-link\" target=\"_blank\"\u003ehttps:\/\/eg4electronics.com\/warranty\u003c\/a\u003e).\u003cbr\u003e\u003cbr\u003e\u003cstrong data-stringify-type=\"bold\"\u003eContact Information:\u003c\/strong\u003e\u003cbr\u003e- Email: \u003ca aria-haspopup=\"menu\" data-sk=\"tooltip_parent\" data-stringify-link=\"mailto:info@solarguyspro.com\" rel=\"noopener noreferrer\" href=\"mailto:info@solarguyspro.com\" class=\"c-link\" target=\"_blank\"\u003einfo@solarguyspro.com\u003c\/a\u003e\u003cbr\u003e- Phone: \u003ca data-sk=\"tooltip_parent\" data-stringify-link=\"tel:+15713500146\" rel=\"noopener noreferrer\" href=\"tel:+15713500146\" class=\"c-link\" target=\"_blank\"\u003e+1571-350-0146\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong data-stringify-type=\"bold\"\u003eWarranty Periods\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-stringify-type=\"bold\"\u003e\u003c\/strong\u003e\u003cstrong\u003e- Inverters:\u003c\/strong\u003e\u003cbr\u003e  - 10 years on 18kPV\u003cbr\u003e  - 3 years (5 years extended warranty with EG4 batteries) on 3k, 6k, 6.5k, and 8k\u003cbr\u003e\u003cstrong\u003e- Batteries:\u003c\/strong\u003e\u003cbr\u003e  - 10 years on LL\u003cbr\u003e  - 5 years on LifePower (10 years extended when used with 18kPV)\u003cbr\u003e  - 5 years on waterproof\u003cbr\u003e  - 5 years on indoor wall mount\u003cbr\u003e  - 10 years on outdoor wall mount\u003cbr\u003e\u003cstrong\u003e- Mini Split Air Conditioning:\u003c\/strong\u003e\u003cbr\u003e   - 5 years on EG4 Hybrid AC\/DC 12K BTU Mini Split\u003cbr\u003e   - 5 years on EG4 Hybrid AC\/DC 24K BTU Mini Split\u003cbr\u003e   - 5 years on EG4 9K AC Mini Split\u003cbr\u003e   - 5 years on EG4 12K AC Mini Split\u003c\/p\u003e","brand":"EG4","offers":[{"title":"Default Title","offer_id":48318381588762,"sku":"FEWMT-48143-G1","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/1398\/2234\/files\/EG4-WallMount-Indoor-Battery-280AH-51-2V-Indoor-He-4.jpg?v=1727758671","url":"https:\/\/solarguyspro.com\/products\/eg4-wallmount-indoor-battery-280ah-48v-indoor-heated-ul1973-ul9540a","provider":"Solar Guys Pro","version":"1.0","type":"link"}