Questions tagged [battery]

The tag has no usage guidance.

5 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1
vote
0answers
314 views

Shimano 8000 Battery Reverse Engineering

I am on a mission to reverse-engineer the Shimano 8000 battery, with the purpose being to allow Shimano 8000 batteries to be used with a non-Shimano controller. The reason is to have two motors on my ...
0
votes
0answers
62 views

Specialized Turbo “LO BAT” error with torque loss

My Specialized Turbo has started showing momentary (5 second) “LO BAT” errors on the display, and at the same time the motor switches from torque to a stuttering high drag condition. This only ...
0
votes
0answers
23 views

Windgo ebike charging problems

Hi I've been asked to try and repair a friends Windgo ebike problem is with the battery/power it's a new bike yet is not turning on. Also the battery shows the illuminated Red light always and doesn't ...
0
votes
0answers
88 views

Why fit a usb on my ebike battery when not even connected

Id like to ask if anyone else has a viking gravity ebike with a internal frame battery pack which has a usb port included. Thing is i found out that it wasn't working even though its a brand new ...
0
votes
0answers
647 views

Bosch battery not charging

Bosch 400 battery pack, that I have not used for a long time. The lights are not lighting, tried to reset and got nothing.