These Are The Newest Line Of Chargers By Blackcell. They Have Been tested By Myself And A Few Others And Have Proven To Be Great Chargers. Fits All Battery Sizes. Charging Capabilities Range From 0.5A to 4A.  Depending On How Many Batteries Are Charged At One Time. These Are The Xtars On Steriods And Come With A 6 Month Manufacturer Defect Warranty. Original Bill Of Sale And Packaging Are Required For Warranty.

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.