Does the battery charge when I pedal? May 01, 2020 21:41 No, it does not. Related articles Is D-Class waterproof? Can I get the 21Ah battery instead of 18Ah battery and pay the difference? Does it have regenerative brakes? Does the brakes have motor inhibitors on the D-class? How fast can the D-class go? Comments 0 comments Please sign in to leave a comment.