
Repairing a 72V battery for a Tinbot ES1 / Kollter ES1
Maintenance work on a 72V battery pack from a Tinbot ES1 / Kollter ES1 electric bike.
A common fault: damaged or bent pins in the display cable connector of an electric bike.
By Haydar Najm Alhindawi · About the author
· 3:44
Disconnect the battery before working on any wiring, and work dry with insulated tools.
A hands-on repair of an e-bike display connector when its pins are damaged or bent.
A dead display does not always mean a dead screen; poor contact in the connector is a frequent cause.
The repair avoids the cost of replacing a display or cable that is otherwise healthy.

Maintenance work on a 72V battery pack from a Tinbot ES1 / Kollter ES1 electric bike.

Maintenance on an Asus Gaming laptop, including refitting the broken aluminium back cover.

Software service on a Samsung phone using the test point. Archived technical content.