1.Battery capacity 400MAH/650MAH;

2.charging:type-C

3.Double-click for preheat 1.8V.

Triple-click to cycle through five voltage levels: 2.0V, 2.5V, 3.0V, 3.5V, 4.0V

4.batttery lifespan:300+charge cyles; 5.warranty:1.5 years;