Voltage: 12 Volts | Capacity: 3.5AH | Chemistry: Sealed Lead Acid | Dimensions: Length 5.25"(133mm) x Width 2.64"(67mm) x Height 2.36"(60mm)/Height Over Terminals 2.60"(66mm) | Weight: 2.99(1.36 kgs) | Terminals: F2 (.250" Quick Disconnect Tabs)