Cold Weather Featherweight Lithium Batteries FIRE POWER Specifically designed for cold weather applications Rated for up to -20 degree Farenheit, -29 degree Celcius Lithium Iron Polymer technology Increased cranking amps and fast recharge rates compared to comparable lead acid batteries 50% to 70% lighter than standard lead acid batteries Integrated BMS (Battery Management System) with cell balancing and overcharge protection Built-in SOC (state of charge) LED test gauge 6 to 12 times more cycle life compared to lead acid batteries Long shelf life, up to 1 year before requiring recharging Can be mounted in any position 3 Year warranty IMPORTANT: Read all instructions and warnings prior to installation and use. Failure to comply with all instructions and warnings may result in battery failure, serious injury, death, property damage, product damage and will void the warranty. Not for use with American V-Twin engine applications. No ground shipping restrictions to the lower 48 states. Carrier shipping restrictions to AK, HI and PR. Fitment Chart