New Lithium Battery, 12V 400Ah LiFePO4, Self Heating, Top Brand

Brand new in the box. This was Recently purchased directly from Renogy. This is hugely discounted and comes with a 5 year warranty. This is Renogy's most advanced Lithium battery to date. This is an incredible amount of power, especially for this size footprint. It takes up 30% less space than the equivalent 4 100ah batteries. Also, this battery is self heating! It automatically turns on at lower temperatures, and keeps the battery warm down to negative 4 degrees. This feature will increase its lifespan as the achiles heel of lithium batteries normally is that the don't do well in the cold. The battery management system (BMS) offers over 60 types of warnings and protections, enables precise cell balancing, and stores up to 150 event records. It also has a built in Bluetooth Module It has been road load simulation tested at the factory. The battery cells passed worldwide certifications including IEC62619, UN38.3, IEC82820, UL1973, etc. 5000+Deep Cycles 4.8kwh Backup Power for RV Home Marine and Outdoor These are ideal for a Van build. Also fine for boats or off grid living.