BS BATTERY BSLi-04/06 Lithium LiFePO4 BatteryReady to use : No need for preparation, just Plug and Play Voltage 12. 8 V 5 Ah (60W) State of charge indicator integrated Lighter weight up to 70% than lead acid batteries Multi positioning mounting up to 180 No acid, no leakage risk, no heavy metal, no toxic Extensive cycle life over 2000 cycles Heat temperature resistance up to 446F Fast charging capabilities Very low self discharge Impressive cold cranking performance Brass terminals Silicone