High Quality Lifepo4 Battery Security mission : We are purpose by the "Safety", and strives to increase the use safety of this lithium battery from all aspects by using all methods, and protecting people's lives and property who can't worry about using batteries. This product is an innovative safe lithium battery. By embedding a protective circuit in the battery, the defect of the ordinary lithium battery without safety protection device can be solved, and the circuit can be cut off in time when the equipment fails. Prevent the heat and explosioned in danger because of the quipment short-circuit from the battery. Built-In BMS(Battery Management System): to protect it from overcharge, over-discharge, over-current, and short circuit with excellent self-discharge rate. Deep Cycle Battery: Our LiFePO4 battery provides 6000+ cycles. Capacity Expansion: Our Lifepo4 batteries can be connected in parallels and in series for larger capacity and voltage. 20AH, 50AH, 100AH, 200AH, 12V, 24V, 36V, 48V…. Lifepo4 Battery Widely Used: Home energy storage system, E-bike, UPS backup, lighting, digital/CCTV cameras, portable TV, e-robot, electric vehicles, DIY loud speaker etc. Lifepo4 battery can be used for all equipment using lead-acid battery.