Evoride 36V 5 led

These batteries have 50 cells, 10 each in 5 layers. It has a non-generic BMS that is usually not problematic.

The common problems are:

• Low capacity due to bad cells
• Dead cell group
• Bad turn on button
• Bad BMS

Battery use guide

• When no LEDs are on, the battery is off.
• If you press the button, it will show for a short time the state of charge: 20%, 40%, 60%, 80%, or 100%. After that, it will show only 20%, that means that the battery is on.
• While cycling, one LED should always be on.
• If again you press the button for a moment, it will display the state of charge for a second.
• To switch off the battery, you need to do a long press on the button.

Repairs

These batteries have 50 cells, 10 each in 5 layers. It has a non-generic BMS that is usually not problematic.

The common problems are:

• Low capacity due to bad cells
• Dead cell group
• Bad turn on button

To fix a bad button

• Remove and disconnect the board
• Use the heat gun to desolder the old button
• Cut the legs of the new button a bit shorter
• Solder in a new button with the soldering iron
  • Pay attention to the button orientation!

Good buttons

Part nr: 430152080836

Mfr.: Wurth Elektronik

Description: Tactile Switches WS-TASV Tact Switch