of application: Lithium batteries with nominal voltage of 3.6V and 3.7V (including 18650, 26650, polymer lithium batteries) Charging voltage: 12.6V - 13.0V Continuous discharge current (upper limit): 20A (if the heat dissipation environment is not good, reduce the load current), continuous charging current (upper limit): 10A Applicable electric drill: It is suitable for electric drills with starting current 40A and power 65W. Color: green : plastic Package Contents: 2 x Lithium Battery Charger Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.