12V 300AH Lifepo4 Battery,12V Lithium RV Battery Built-in 200A BMS and Bluetooth,Max 3840Wh,Up to 8000 Deep Cycle.Perfect for RV,Solar Energy,Off-Grid System

EVE Grade A+ Cells】300ah 12v lithium battery using EVE Grade A+ Cells high-end battery cells, higher energy density, more stable performance,15% stronger than other lithium batteries of the same size,especially the balance of the voltage performance is very strong,stable voltage will not damage your appliances,you can rest assured that the use. 【200A BMS & Multiple Protection】12v 300ah rv battery built-in 200A intelligent BMS battery management system prevents overcharging,over-discharging,overloading,high temperature and short-circuit;low-temperature protection mechanism,the BMS will cut off immediately when the temperature sensor detects the battery temperature is below -4℉ or above 132℉. 【Deep Cycle 8000 & Bluetooth APP】300ah deep cycle battery Each Cells voltage balancing ability is excellent, balanced voltage can extend the life of the battery,the number of cycles up to 8000 times or more,the battery life up to 10 years or more. Download Bluetooth APP to get real-time battery capacity and status,also suitable for home energy storage,solar system,home alarm system. 【Safety & 5 years after sales】300ah 12 volt lithium battery is UL, IEC tested and CE,RoHS certified to provide you with the highest level of safety.Elefast offers 5 years after-sales service and fast feedback within 24 hours. Please use 14.6V50A Li-ion battery charger.