1. 20-slot design, capable of charging different types and capacities of batteries separately or in combination
2. Each slot's battery is independently controlled and does not affect each other
3. The back of the charger has a heat dissipation design to allow air circulation for charging and automatic heat dissipation during the charging process
4. The LCD screen displays the battery level and the charging status at a glance
5. It can charge 18650, 16340, 14500, 18500, AA, AAA, etc. rechargeable batteries
6. Input: 100V - 240V
7. Output: 4.2V 12000mA
8. Material: ABS + hardware components
9. Size: about 41 x 14 x 4cm
10. Note: only the charger is included, no other items such as batteries in the picture are included