Direct factory price, keheng battery Professional Factory Shop! Lowest Price!Top Quality! Welcome to Retail and Wholesale! . please leave us message about any quesiton. More stable and Safer. the chemical of LiFePO4 battery is very stable. so it's very safer than lead acid battery. This lithium iron phosphate batteries The superior high temperature & storage performance make LiFePO4 the most suitable one for 12v Li-ion battery positive material. We can customize any capacity Battery and size you want!We can produce all the batteries listed below!If you have requirments,please write to me,thank you! Our Services & Strength We are LIFEPO4 battery manufacturer! We are in this Battery Business over 10 years! We can do OED/ service! Support BT,RS485 ETC.. function..syi