Note, read before use！！！！

Battery selection

1: 12V car battery from 25 to 40ah, requires good performance and small internal resistance

2: 4000 to 6000mAh 45C to 60C 3S model airplane lithium battery

3:30 to 35ah 12V capacity lithium battery pack

Welding materials

Welding 0.1 to 0.12mm thick nickel-plated steel strip

Energy setting

The energy must gradually increase from 01, and the maximum should not exceed 50

Exceeding the above conditions may cause damage to the controller！