Description
Rechargeable battery for hub dynamo Busch & Müller e-werk
B+M E-WerkMobile charger for ''Bike-mobile'' dynamo hubs.
- easy mounting on the bike frame .
- waterproof .
- high power supply : up to 16W .
- . high efficiency.
- . adjustable voltage (2,8 - 13,3V) and current (0,1 - 1,5 A)
