Power-Sonic CB4L-B Conventional Powersport Battery Replaces Yuasa Battery Part Number: YB4L-B Specifications: Voltage: 12V; Capacity at 10HR: 4 (Ah); Cold Cranking Amps: 50 at 0 Degree Fahrenheit (-18 Degree Celsius); Approximately Weight without Acid: 2.8 pounds 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 Dry battery - battery acid required for use not included