Ready 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 180Adeg No acid, no leakage risk, no heavy metal, no toxic Extensive cycle life - over 2000 cycles Heat temperature resistance up to 446AdegF Fast charging capabilities Very low self discharge Impressive cold cranking performance Brass terminals Silicone sealant for excellent sealing performance Product Name Battery Type Lithium-Ion Style BSLi-04/BSLi-06 Model BSLi Color/Finish Black Length 5-5/16" Width 2-9/16" Height 3-5/8" Weight 2.1 lb Battery Chemistry Lithium-Ion / Lithium / LifePO4 Volts 12.8 V Battery Capacity 4 Ah Battery Maximum Charge Rate 4 A CCA/Ampere 280 A Positive Terminal Location Left Front Negative Terminal Location Right Front