Specialized Turbo 3.1 Smart Charger Description: The Specialized Turbo 3.1 Smart Charger works to charge batteries on Specialized bikes featuring 3.1 full power systems. Featuring 4 distinct charge modes, this charging brick enables users to charge 840Wh batteries found equipped on Levo 4 bikes according to charge time, battery life, or ecological needs. Features: E-Bike battery charger for Specialized Turbo bike models Smart charger for 3.1 full power battery systems Fast mode charges 840Wh batteries to 80% within an hour Eco mode consumes less power by charging slower with less energy consumed Preserve mode charges at Eco mode rate, yet caps at 80% capacity for better battery life Includes North American AC power cable