{"product_id":"vatrer-12v-300ah-heated-lithium-battery-with-300a-bms-and-cooling-fan-for-rvs-ca","title":"Vatrer 12V 300Ah Heated Lithium Battery with 300A BMS and Cooling Fan for RVs CA","description":"\u003ch2\u003e\u003cstrong\u003eRun High-Demand RV Loads with 300A Continuous Output\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen your microwave, coffee maker, air conditioner, or inverter is running, current demand can rise quickly. This Vatrer 12V 300Ah lithium battery uses a 300A BMS to deliver the high-current output needed for demanding RV electrical systems. You get strong continuous output from one 300Ah battery for everyday RV appliances and high-power inverter use.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-Self-heating-battery-for-RV-1.png?v=1734488124\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"12V 300Ah lithium battery powering an RV solar system with 300A output\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-Self-heating-battery-for-RV.png?v=1734488123\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"12V 300Ah lithium battery powering an RV solar system with 300A output\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eActive Cooling for Sustained High-Current Loads\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDuring extended high-current discharge, heat builds around the MOSFETs and other components inside the BMS. This lithium battery with cooling fan actively moves heat away from the 300A BMS board to reduce heat buildup during sustained loads. Its SPCC housing provides a durable enclosure for RV and off-grid power use.\u003c\/p\u003e\n\u003cp\u003e\n  \u003ciframe class=\"!hidden md:!block\" width=\"100%\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/lvS-3ZIbONA\" title=\"Vatrer 12V 300Ah Lithium Battery with Cooling Fan and 300A BMS\"\u003e\u003c\/iframe\u003e\n  \u003ciframe class=\"!block md:!hidden\" width=\"100%\" height=\"250\" src=\"https:\/\/www.youtube.com\/embed\/lvS-3ZIbONA\" title=\"Vatrer 12V 300Ah Lithium Battery with Cooling Fan and 300A BMS\"\u003e\u003c\/iframe\u003e\n\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/PC-description.webp?v=1784693404\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"Vatrer 12V 300Ah lithium battery with cooling fan and 300A BMS installed in an RV\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/M-description.webp?v=1784693136\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"Vatrer 12V 300Ah lithium battery with cooling fan and 300A BMS installed in an RV\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e3840Wh for Longer RV Days\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFrom morning coffee to evening lighting, a day away from hookups can keep your refrigerator, fans, cooking equipment, and other appliances running for hours. With 3840Wh of stored energy, this 300Ah RV battery gives you a larger reserve for those daily loads and helps reduce how often you need shore power or generator charging. One large house battery also keeps your RV power setup simpler than managing several smaller batteries in parallel.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_load.png?v=1739434964\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"300Ah RV battery with 3840Wh energy for everyday RV appliances\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_load_A.png?v=1739434963\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"300Ah RV battery with 3840Wh energy for everyday RV appliances\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCold-Weather Charging That Starts Automatically\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOn a freezing morning, charging can begin with the battery warming itself from the incoming charging source. This 12V 300Ah self-heating lithium battery directs charging input to the internal heating film when cell temperature is at below 32°F. Once the temperature rises above 41°F, heating stops and normal charging begins automatically.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-RV-Battery-with-Self-heating-Function.png?v=1734488153\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"12V 300Ah self-heating lithium battery for cold-weather charging\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/20260720-161213.webp?v=1784535190\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"12V 300Ah self-heating lithium battery for cold-weather charging\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-Self-heating-RV-lithium-battery.png?v=1734488189\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"Self-heating process for Vatrer 12V 300Ah lithium battery in freezing weather\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-Self-heating-RV-lithium-battery-1.png?v=1734488189\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"Self-heating process for Vatrer 12V 300Ah lithium battery in freezing weather\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eRecharge from Shore Power Solar or a Generator\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAt a campground, you can recharge with a 14.6V 40A LiFePO4 charger. During off-grid stays, solar panels paired with an MPPT controller can turn daytime sun into stored energy for the next night. When solar production is limited, a generator can recharge the battery through a DC-to-DC charger.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/3-methods-of-charger-for-12V-300Ah-RV-battery.png?v=1734488228\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"12V 300Ah lithium battery charging by LiFePO4 charger solar or generator\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/3-methods-of-charger-for-12V-300Ah-RV-battery-1.png?v=1734488227\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"12V 300Ah lithium battery charging by LiFePO4 charger solar or generator\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBattery Status at a Glance in the Vatrer App\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAfter several hours of running your refrigerator, inverter, and other loads, you can open the Vatrer app and see what is happening inside the battery. The app displays SOC, current, temperature, power, cycle information, and individual cell status. You can check remaining energy and see how your electrical loads are affecting the battery in real time.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_APP.png?v=1739434888\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"300Ah RV battery with app monitoring for SOC temperature and cell status\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_APP_A.png?v=1739434888\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"300Ah RV battery with app monitoring for SOC temperature and cell status\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBuilt-In Protection for Changing Loads and Temperatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAs appliances cycle on and off throughout the day, the current flowing through your RV system changes with them. The built-in BMS automatically manages over-current, short-circuit, over-charge, over-discharge, and high- and low-temperature protection as operating conditions change.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-RV-Battery-with-300A-BMS.png?v=1734488089\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"Vatrer 12V 300Ah lithium battery with 300A BMS protection\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V-300Ah-RV-Battery-with-300A-BMS-1.png?v=1734488089\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"Vatrer 12V 300Ah lithium battery with 300A BMS protection\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eRoom to Grow Up to 4S4P\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIf your RV or off-grid setup grows over time, the battery can be used in configurations up to 4S4P. This gives you room to expand beyond a single 12V battery as you add more solar capacity, inverter power, or backup energy storage.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_application_scenario.png?v=1739434889\" height=\"600\" width=\"1464\" class=\"desktop--device\" alt=\"300Ah RV battery for solar systems camping and backup power\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V_300Ah_RV_Lithium_Battery_application_scenario_A.png?v=1739434888\" height=\"900\" width=\"1200\" class=\"mobile--device\" alt=\"300Ah RV battery for solar systems camping and backup power\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePower Your Next Trip with More Confidence\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA 300Ah battery should do more than store energy when your RV depends on it for high-current appliances, cold-weather charging, and long off-grid stays. This model combines a 300A BMS, active cooling, self-heating, and app-based monitoring in one battery built for demanding 12V power systems. Order yours today and put more usable power behind your next trip.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/12V.webp?v=1776059955\" alt=\"Vatrer lithium batteries powering RV camping and off-grid life\" loading=\"lazy\" height=\"600\" width=\"1464\" class=\"desktop--device\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/4_de0b9474-52cb-4a48-8dd3-d78d2df14f13.webp?v=1776059944\" alt=\"Vatrer lithium batteries powering RV camping and off-grid life\" loading=\"lazy\" height=\"900\" width=\"1200\" class=\"mobile--device\"\u003e\u003c\/p\u003e","brand":"Vatrer","offers":[{"title":"1 PACK","offer_id":48312059396254,"sku":"D-12V-300AH-300A-BT-H-Black-CA","price":1400.0,"currency_code":"CAD","in_stock":true},{"title":"2 PACK","offer_id":48312059429022,"sku":"D-12V-300AH-300A-BT-H-Black-CA-2-KB","price":2789.0,"currency_code":"CAD","in_stock":true},{"title":"4 PACK","offer_id":48312059461790,"sku":"D-12V-300AH-300A-BT-H-Black-CA-4-KB","price":5558.0,"currency_code":"CAD","in_stock":true},{"title":"10 PACK","offer_id":48312059494558,"sku":"D-12V-300AH-300A-BT-H-Black-CA-10-KB","price":13845.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/7523\/9838\/files\/1_b9cbc895-3aae-4a58-a7b6-1af2cbf13f21.webp?v=1761014153","url":"https:\/\/www.vatrerpower.com\/en-ca\/products\/vatrer-12v-300ah-heated-lithium-battery-with-300a-bms-and-cooling-fan-for-rvs-ca","provider":"Vatrer Power","version":"1.0","type":"link"}