High quality, yet competitively priced Power Sonic Super Sport Series batteries are built with confidence by our ISO: 9001 and ISO: 14001 certified factory. The Power-Sonic Super Sport Series battery is one of the best choices available on the market today. Factory Activated - Filled, Sealed and Charged at the factory, spill proof design eliminates damage from battery acid and requires a lot less maintenance. Specifications: Voltage: 12V; Capacity at 10HR: 3 (Ah); Cold Cranking Amps: 40 at 0 Degree Fahrenheit (-18 Degree Celsius); Approximately Weight without Acid: 2.9 lbs.; Regular Charge Current: 0.4 (Ah); Length: 4-1/2 inch (114mm); Width: 2-13/16 inch (71mm); Height: 3-3/8 inch (86mm). Replaces Yuasa Battery Part Number: YTX4L-BS.