Smart Battery Charger with 4 slots

Parameters:
Power input: AC110-240V
Frequency: 50/60HZ
Power output: 2.4V  500mA     USB: 5V  500mA
                            AA  250mA×2      AA  250mA×4
                           AAA  100mA×2    AAA  100mA×4
Output current: 150mA

Functions & features:
1. Standard charger with 4 slots.
2. With dual-channel charging function.
3. It is safe, stable, efficient and fast.
4. It applies to Ni-MH AA & AAA battery and Ni-CD AA & AAA battery. 2/4 batteries can be charged.
5. The 2 smart led lights can show the charging state. When the battery starts to be charged, the led lights turn red, after it is fully charged, the lights turn green, and the charger will stop charging automatically.