Mounting kit for vertical and horizontal mounting of the Bosch PowerTube battery. Compatibility - Bosch PowerTube Mounting Kit, Lock-Side (BBP2XX) Active Line Plus (BDU3XX) Active Line (BDU3XX) Performance Line Speed(BDU4XX) Performance Line (BDU3XX) Cargo Line / Speed (BDU4XX) Active Line (BDU2XX) Performance Line CX (BDU2XX) Performance Line (BDU2XX)