Battery Chargers

Lithium Battery DIY Diagnose Repair kit 48V 60V 72V 84V BMS 13S 16S 18S 20S 22S

DIY Diagnose Repair Kit

In Stock PWT-BMSD02
£ 26.40 Incl. VAT
Delivery to United Kingdom - Mainland starting from Free

How to Use

Step 1 :
Disconnect cell series cables and plug on the tester board (support 2.0mm & 2.54mm pin space)

If one LED does not light up, it means this series of battery cells has developed a problem which need to be replaced.
If all LED light up, it means the BMS has developed a problem.

Step 2:
Disconnect this battery series and using the battery holder to simulate the cell series to be replaced.

Use the tester board to check of LED lights up
Use the battery charger to check it the battery take charge

Step 3:
Weld the new battery cell

Submit a Review

If you are seeing this message, you have CSS turned off. Please leave the below field blank.

*   Denotes mandatory fields

Read our Privacy Policy


Fantastic service. very helpful in selecting what was best for me. highly recommend.

Source | Mr. S Birch

Bought my daughter a chair a while ago. Recently had a problem which was sorted straight away and only charged cost of parts. Excellent company would highly recommend product and after sale service.

Source | Mrs K. Deakin

I originally bought my chair to use on holiday because of its design etc it could be easily taken in aircraft etc. Tenerife is very hilly in generally so I also bought a spare set of batteries. Everything worked brilliantly. I have also travelled...

Source | Mr. B Shugrue