New low internal resistance MOS tube, open heat dissipation, more uniform heat dissipation.
The protection board is widely used for most of the electric tools, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric car and so on.
With dropped wire protection, one of the wires is loose, the board can immediately protect the battery from charging or discharging.
The same port with balanced temperature control, safer to use.
Smaller and more flexible for using.