Key specifications/special features Specifications: Nominal voltage: 12v Nominal capacity (10 hours rate): 5ah Maintenance: free Type: dry charge Dimensions (approximately): Length: 113mm Width: 68mm Height: 105mm Weight (with acid)/cell: 1.76kg Oem service: available Polarity: ± Cca: 70 Storage temperature must be within the range of -20 to 40° c Features: Keep in a place for one year without working, it still will have enough power to start the motorcycle, which overcomes the disadvantage of the battery with acid, can't be in stock for a long time After adding acid, place battery under normal temperature for 5 minutes, then it can work without recharge Dimensions (approximately): Length: 113mm Width: 68mm Height: 105mm Weight (with acid)/cell: 1.76kg