because they have a new bms and connector as bosch likes to fill up the land fill with old bikes and sell new unfixable locked down tracked 247 ones. 
so when the older batts like i have stop being made that's it tho there is a recell option now in my sig and ebike vision make 3rd party batts but based in Germany.
www.e-bike-vision.de
so when the older batts like i have stop being made that's it tho there is a recell option now in my sig and ebike vision make 3rd party batts but based in Germany.
E-Bike Vision - More range with your new e-bike battery
Is your e-bike battery losing power? We have the solution - replacement batteries from E-Bike Vision. 100% compatible.
www.e-bike-vision.de
