Overview:Dimensions (L"xW"xH"): 6 7/8 x 3 7/16 x 5 1/8Lithium Iron Polymer technologyIncreased cranking amps and fast recharge rates compared to comparable lead acid batteries50% to 70% lighter than standard lead acid batteriesIntegrated BMS (Battery Management System) with cell balancing and overcharge protectionBuilt-in SOC (state of charge) LED test gauge6 to 12 times more cycle life compared to lead acid batteriesLong shelf life, up to 1 year before requiring rechargingCan be mounted in any position3 Year warrantyShipping Note: Ships via ground transportation in USA lower 48 states only, air shipping not available due to air regulations. We are not able to ship internationally or to Canada due to shipping regulations. WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.