Vatrer 12V 300Ah Bluetooth Deep Cycle Lithium Battery 200A BMS - 1 PACK

12V 300Ah Battery More Energy, Less Weight This Vatrer 300Ah lithium battery features a compact design, a 300Ah capacity, a 12.8V nominal voltage, and offers up to 3840Wh of usable energy. It delivers up to 200A of continuous discharge current, allowing you to confidently power high-load devices such as RVs, yachts, camping or off-grid equipment without worrying about “will it cut out?” 200A BMS Protection. Safer Power Every Trip You do not want your battery guessing under load. This 300Ah lithium battery uses a built-in 200A BMS to protect against overcharge, overdischarge, overcurrent, short circuits, high temperature, and low temperature, while auto-cell balancing helps keep performance stable over time. Low-Temp Cut-Off. Ready for Cold Mornings Cold weather can be rough on batteries, especially during winter RV camping or early-morning fishing trips. This 300Ah LiFePO4 battery automatically stops charging below 32°F, stops discharging below -4°F, and resumes charging at 41°F, giving your system smarter protection when temperatures drop. Bluetooth Control. Check Power in Seconds No more guessing from a dim battery meter. This 300Ah lithium battery with Bluetooth connects to the Vatrer app, so you can check voltage, temperature, charging status, and battery health right from your phone while sitting inside your RV, boat cabin, or off-grid shed. More Power, Less Space When your RV fridge, lights, water pump, inverter, and small kitchen appliances all need steady power, this 12V 300Ah LiFePO4 battery at only 55.23 lbs and 15.16 × 7.56 × 9.76 inches, it is easier to lift, mount, and wire in a Class C RV battery bay, fishing boat compartment, or compact off-grid cabin setup. One Vatrer 12V 300Ah battery can replace multiple bulky lead-acid batteries. Expandable Power. Grow Your System You can build more than a simple 12V setup. This 300Ah lithium battery supports up to 4 batteries in series or 4 in parallel, allowing a maximum 4P4S system up to 61.44kWh, ideal for larger RV solar systems, off-grid cabins, mobile workshops, or backup power setups. Flexible Charging. Power Your Way Charge at the campground, in the driveway, or off-grid. With a 14.6V 70A LiFePO4 charger, this 12V 300Ah LiFePO4 battery can recharge in about 4.5 hours, and it also works with solar charging through an MPPT controller or generator charging through a proper DC-DC setup. Deep Cycle Lithium Battery. Better Value This deep cycle lithium battery is built for repeated charging and discharging, not just short backup use. If you are looking for the best lithium battery for RV trips, trolling motor power, camping energy, cabin lighting, or home backup, the Vatrer 300Ah lithium battery gives you real usable runtime: about 38.4 hours for a 100W fan, 12.8 hours for a 300W refrigerator, 7.5 hours for a 500W cooker, or 2.5 hours for a 1500W air conditioner. And when you compare the 300Ah battery price, you are not only paying for capacity, you are getting lower maintenance, lighter handling, Bluetooth monitoring, low-temp protection, and a built-in 200A BMS for stronger long-term value. Upgrade with Vatrer. Power Feels Easier Choose the Vatrer 300Ah lithium battery when you want serious 12V power without the bulk, maintenance, and voltage sag of old lead-acid systems. You get 3840Wh usable energy, 200A discharge, Bluetooth monitoring, low-temp cut-off, expandable wiring, and 55.23 lbs lightweight handling in one clean upgrade for RVs, boats, camping, off-grid cabins, and home backup power.