Blackcell BU2 Charger Fuctions:

1. Compatible with Li-ion, 1MR, Ni-MH and Ni-Cd rechargeable batteries.

2. DC input, working power supply USB5V-2A.

3. Two independant microcomputer-controlled charging slots capable of charging simultaneously.

4. Automatically detects battery type and status

5. Prevents overcharging, overheating, over voltage, over current.

6. Automatically stops charging when completed.