Boost your e-bike adventures with the Specialized SL Range-Extender Battery, a compact and discreet power solution for your Turbo SL bike. This handy accessory alleviates range anxiety, extending your rides by up to 40 miles (64km) or an additional hour. It integrates seamlessly into your bike's bottle cage, ensuring you have extra power readily available for those longer routes or challenging climbs.## Features* Provides up to 40 additional miles (64km) or one hour of riding time* Compatible with all Specialized Turbo SL Bikes* Features a 3-LED charge-level indicator for quick battery status checks* Ships with a Zee Cage and retention band for easy mounting## Specs* Capacity: 160Wh