{"product_id":"12v-300ah-lithium-battery","title":"Temgo 12V 300Ah Lithium Battery with Bluetooth APP for RVs \u0026Trailers, Trolling Motors, Campers, motorhomes, Off Grid","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\u003e\u003c!--StartFragment--\u003eMultiple Ways to Keep Your Battery Charged\u003c!--EndFragment--\u003e\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\u003eAC power isn’t always available, especially when you’re on the road or off-grid. With Temgo’s LiFePO4 battery, you can recharge using a battery charger, solar system, or generator—giving you more flexibility to keep your battery powered wherever you are.\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-serveral-charging-methods-desktop.jpg?v=1788775359\" alt=\"Temgo 12V 300Ah lithium battery built-in 200A BMS and low temperature protection\" 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 Multiple Charging Methods\" class=\"mobile--device\" width=\"350\" height=\"263\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/12V-300ah-heated-serveral-charging-methods-desktop.jpg?v=1788775359\"\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\u003e\u003c!--StartFragment--\u003e\u003cstrong\u003eStart with the capacity you need and expand as your power demands grow.\u003c\/strong\u003e 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 system step by step and enjoy the flexibility to scale up for \u003cstrong\u003eRVs, off-grid power, backup energy, and other high-demand applications\u003c\/strong\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_for_any_climates.webp?v=1788776019\" 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_climates.webp?v=1788776019\"\u003e\u003c\/p\u003e","brand":"Temgo","offers":[{"title":"Default Title","offer_id":45273159303463,"sku":"TM-12V-300AH-MINI","price":531.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4574\/0839\/files\/Temgo-12V-300Ah-heated-lithium-battery-main-view.jpg?v=1788773934","url":"https:\/\/www.temgot.com\/products\/12v-300ah-lithium-battery","provider":"Temgot","version":"1.0","type":"link"}