【100% Safety】BtrPower 12V 10Ah deep cycle lifepo4 battery has a built-in advanced BMS protection to prevent overcharge, Over-discharge, Over-current and short circuit, low temperature and high temperature cut off the power to ensure that no accidental danger occurs. 【Longer Life】12V 10Ah LiFePO4 battery is made of grade A LiFePO4 cells, the battery can reach more than 3000 cycles, while traditional lead-acid batteries only have 200-500 cycles. The battery can reach 5 years of life under good usage habits, and the capacity is still 97% after 2000 cycles. 【Widely Uses】Widely uses in most areas such as：Emergency Lighting (LED strip etc), RV/outdoor camping,12V router, Power wheels, kids ride on toy car, Scooter, Fish finder, Small UPS, Backup power, Radio, Home Alarm,remote camera, Fire Security Systems, Solar/Wind power and etc. 【Eco-friendly & Light Weight】10Ah lifepo4 battery contains no acid and heavy metal inside, 0 pollution to the environment, it is really clean energy. The battery weighs only 2.2 pounds, which is only 1/3 of the weight of a lead-acid battery. 【Expansion and Recharge】BtrPower 12v lifepo4 battery 10ah can be connected in series and in parallel for higher voltage and more capacity.You can connect them to get 24v,36v,48v,also can get max 40ah 12V lithium Auto battery 10ah