Biologic ReeCharge

Bicycle hub dynamos are the perfect source of green power — a dynamo generator embedded in the hub generates free electricity while you ride.
The ReeCharge dynamo kit:
*Works with most standard bicycle hub dynamos
*Safety circuitry in power converter protects battery against power spikes
*Designed to work with the ReeCharge Case Bracket and ReeCharge Case (both sold separately)
*Compatible with the ReeCharge power pack (sold separately)