The battery contacts are bent or dented.
What should I do?
A repair is not possible without opening the battery housing. Contact Leon Cycle to arrange to send in the battery for inspection and replace it if necessary.
Danger! Please do not open the battery case yourself !
The contact pins on the NCM Munich / NCM Hamburg are bent / crooked. (Luggage rack, not on the battery itself).
What should I do?
The contacts on the battery holder can be carefully bent straight again.
The B1U (NCM Paris/NCM London) rattles while driving or the battery lock bolt does not engage.
What should I do?
The battery rail of the B1U battery (NCM Paris/NCM London) can be fine-tuned if necessary (screws).