The performance of your Inspire 1’s Intelligent Flight Battery is subject to environmental factors. Low temperature will have adverse effect on the performance of Inspire 1 Intelligent Flight Battery. The Inspire 1 Battery Heater helps to exert the optimum battery performance by heating the battery to a more suitable temperature (above 5 ° C) before flight, enable the users flying their Inspire 1 in a more reliable way. Insert the Intelligent Flight battery into the Battery Heater compartment before take-off, as it requires a tiny proportion of power from the flight battery to pre-heat.