The Shimano STEPS Down Tube Battery is a high-quality power source designed specifically for modern e-bikes using the Shimano STEPS drive system. Mounted neatly on or in the down tube, it keeps the bike’s center of gravity low and central, which helps maintain stable, predictable handling on both urban commutes and weekend rides. Its robust construction is built to withstand everyday use, from wet-weather city streets to light off-road paths, while the secure mounting interface minimizes rattling and unwanted movement.
This battery is engineered for reliable performance and long service life, with intelligent battery management that helps protect against overcharging and deep discharging. It is compatible with Shimano STEPS chargers and integrates seamlessly with the motor and display for accurate range and charge-level information. Ideal as a replacement unit or as a spare for extended trips, the Shimano STEPS Down Tube Battery lets you enjoy longer rides with confidence, smooth power delivery, and the reassurance of using an original component from one of the most trusted names in cycling technology.