SHIMANO BATTERY BT-E8010, REPAIR - CELLS REPLACE PROCESS

Replacement of cells in Shimano system e-bike battery with original parameters 10S4P 36V 14Ah 504Wh.

The battery already had a significantly reduced capacity, so it was necessary to replace the old cells with new ones.

Parameters after replacement of battery cells 10S4P 36V 14Ah 504Wh.
504 Wh is the current maximum achievable capacity with 3500mAH cells.
Bussbars are custom made with laser technology.
New cells used: Molicel M3A 3500mAh

Battery marking: Shimano Steps BT-E8010 504Wh
Battery EAN: 4550170762551
Motor: Shimano
Alternative: BTE8010

Disclaimer: this is not the manual. The services performed in this video are executed by a trained technician.

Timeline:
00:00 - Intro
01:00 - Battery open and disassembly
07:30 - Busbars removal
8:30 - Cells replacement
12:00 - Cells welding
14:30 - Instalation of the BMS
15:30 - Charging test
21:06 - Finishing steps


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