{"product_id":"12v-300ah-self-heating-lithium-battery","title":"Temgo 12V 300Ah Self-Heating Lithium Battery with Bluetooth APP for RVs, motorhomes, Off Grids, Trailers \u0026 Camper","description":"\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOptimized for Low-Temperature Use\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--StartFragment--\u003eFrustrated with batteries that won’t charge in freezing weather? Temgo’s \u003cstrong\u003eself-heating LiFePO4 battery\u003c\/strong\u003e solves that: when the temperature drops below 0°C, it automatically heats itself to 5°C before charging starts. This helps protect the cells from low-temperature charging damage and ensures efficient charging even in winter. So you can \u003cstrong\u003erecharge your RV or boat battery confidently in subzero conditions\u003c\/strong\u003e, with the battery automatically warming up before charging—no manual warm-up required.\u003c!--EndFragment--\u003e\u003c!--EndFragment--\u003e\u003c!--EndFragment--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12V-300Ah-LiFePO4-battery.jpg?v=1788747973\" alt=\"Temgo 12V 300Ah lithium battery with capacity of 3840Wh and 10-year long service life\" class=\"desktop--device\" width=\"1464\" height=\"600\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Temgo 12V 300Ah lithium battery with capacity of 3840Wh and 10-year long service life\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12V-300Ah-LiFePO4-battery-2.jpg?v=1788747985\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eIntelligent Monitoring\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe Temgo battery integrates convenient smart monitoring functions for effortless power management. Simply scan the onboard QR code to complete instant Bluetooth pairing. Real-time data including voltage, current, remaining capacity and temperature is clearly displayed on the\u003cstrong\u003e built-in Touchscreen\u003c\/strong\u003e and Temgo App. You can keep track of battery operating status at any time and quickly identify overload, overheating and other abnormal conditions for worry-free power use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/Temgo_12V_300Ah_self-heating_lithium_battery_smart_LCD_screen_app_control_desktop.webp?v=1786514564\" alt=\"Temgo 12V 300Ah lithium battery touch LCD screen and app monitoring\" class=\"desktop--device\" width=\"1464\" height=\"600\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Temgo 12V 300Ah lithium battery touch LCD screen and app monitoring\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/Temgo_12V_300Ah_self-heating_app_control_mobile.webp?v=1786518061\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--StartFragment--\u003eFlexible Capacity Expansion\u003c!--EndFragment--\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eStart with the capacity you need and expand as your home power demands grow. Temgo’s LiFePO4 battery system supports up to \u003cstrong\u003e4S4P connections\u003c\/strong\u003e, allowing multiple batteries to be combined for greater energy storage and power output. Build your home energy system step by step and enjoy the flexibility to scale up for \u003cstrong\u003erefrigerators, washing machines, air conditioners\u003c\/strong\u003e, and other high-power household appliances. Whether you need reliable backup power or additional energy storage for your home, Temgo makes it easy to build a system that grows with your needs.\u003cbr\u003e\u003c!--EndFragment--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12v-300ah-heated-lifepo4-battery-flexible-capacity-expansion-4s4p-desktop.jpg?v=1788775722\" alt=\"12V 300Ah heated LiFePO4 battery with flexible capacity expansion up to 4S4P\" class=\"desktop--device\" width=\"1464\" height=\"600\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"12V 300Ah heated LiFePO4 battery with flexible capacity expansion up\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12v-300ah-heated-lifepo4-battery-flexible-capacity-expansion-4s4p-mobile.jpg?v=1788775745\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eVersatile Power For RV, Marine, Solar backup, Off-grid storage\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eBuilt with 12V 300Ah \/ 3840Wh large capacity and \u003cstrong\u003e2560W continuous high-power output\u003c\/strong\u003e, this Temgo LiFePO4 battery handles all heavy-duty power loads with ease. It delivers consistent, reliable power for home backup storage, RVs, yachts, fishing expeditions, off-grid solar setups. It stably supports refrigerators, lighting and various daily electronics, fully meeting long-duration power demands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12v-300ah-heated-applications.jpg?v=1788773625\" alt=\"Temgo 12V 300Ah lithium battery for RVs, marine, home backup and off grid solar storage\" class=\"desktop--device\" width=\"1464\" height=\"600\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Temgo 12V 300Ah lithium battery for RVs, marine, home backup and off grid solar storage\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12V_300Ah_heated_for_any_applications_mobile.webp?v=1788829878\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eFlexible Input, Multiple Charge Sources\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eGrid power isn’t always within reach, whether you’re camping off-grid or running home energy storage. This LiFePO4 battery can recharge through an AC charger, solar system, or generator paired with a 12V AC-DC charger. Harvest solar energy during the day for RV and household use, or use an AC charger or generator to top up power when sunlight is lacking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/Temgo_12V_300Ah_self-heating_lithium_battery_serval_charging_methods_desktop.webp?v=1786514538\" alt=\"Temgo 12V 300Ah lithium battery with multiple charge ways\" class=\"desktop--device\" width=\"1464\" height=\"600\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Temgo 12V 300Ah lithium battery with multiple charge ways\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/Temgo_12V_300Ah_self-heating_lithium_battery_serval_charging_methods_mobile.webp?v=1786514880\"\u003e\u003c\/p\u003e","brand":"Temgo","offers":[{"title":"Default Title","offer_id":47246538768679,"sku":"12V-300AH-ORJR-2","price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/overview_of_Temgo_12V_300Ah_LiFePO4_battery.webp?v=1786499664","url":"https:\/\/www.temgot.com\/products\/12v-300ah-self-heating-lithium-battery","provider":"Temgot","version":"1.0","type":"link"}