An Electric Scooter Community on a Mission to Stamp out Transportation Mediocrity.

Changing mobility one trip at a time.
#58211
I have a battery from Okai es400, there is an easy way to unlock it without replacing the BMS.
We only open the battery cover and remove the silicone, after uncovering the transistor, we make a jumper and there is 54v on the battery connector :D
Image
#58273
pawel1201 wrote:
Tue Oct 31, 2023 3:57 am
I have a battery from Okai es400, there is an easy way to unlock it without replacing the BMS.
We only open the battery cover and remove the silicone, after uncovering the transistor, we make a jumper and there is 54v on the battery connector :D
Image
Can you maybe show wich juper you soldert ?
Can we try to flash the Bird one 590?

Does anyone still has the firmware? Would be v[…]