Controller change Front to rear laotie ti30

[@andreiiulian5649]

Hello sir , do you know what battery cells they use ? I know is 21700 size, I mean they are samsung ?

[@MrAlharbi166]

How to open box of battery?

[@shlasher007gg7]

change what?!?!

[@robertopagan5809]

You most likely burned out your controller.

[@shlasher007gg7]

tell me more