Planet Bike Blinky 3H 3 LED Helmet Taillight: Red/Black

E-Bike battery bag for storage or taking an additional battery along for the ride. Bike rack mountable thanks to integrated Velcro straps. Compatible with Bosch PowerTube and most batteries from major manufacturers. Sealed construction with a waterproof rolltop closure and flame resistant inner liner. Measures 7 x 3.5 x 22`