There is a limitation left in the new firmware version. After 20% of the battery charge, the motor power decreases. I think the engine has become a little more powerful.
It's not funny :-( The battery should be made by a professional, not a guy on dengfu. A modern battery can catch fire if it is damaged. Modern cells have protection in the form of a valve. If the battery overheats, the valve is damaged. The battery is also protected by BMS
Why should I check the compatibility of the bms with the motor. I've been driving on this battery for 1.5 months now :-). I have enough battery for 45-60km.
I will not install the battery in the frame. I showed that you can put a battery on 28ah. The battery entered the frame. The battery is installed firmly. The battery does not need fasteners. The battery size is 230x75x60mm. The 3p10s. 21700 battery is glued together with glue. Weight 2200g. The...