Dry battery - battery acid not included. Engineered to protect against corrosion, withstand vibration, and deliver high cranking power. Case and cover offer superior resistance to gasoline and oil, impact resistant in extreme weather conditions. Case-cover seal is thermal bonded plastic resulting in an air tight seal to prevent air ingress and acid seepage. Size/Weight - Length: 2 3/4 in (70 mm), Width: 1 7/8 in (47 mm), Height: 3 3/4 in (96 mm), Weight with Acid (lbs.): 1; Specs - Capacity Ah: 2 @ 10HR, Regular Charge Current (Amp): 0.2