Key Specifications/Special Features: MP Battery Charger for 9V AAA AA NiMH NICD Rechargeable Battery 1. Standard charger with 2 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. 5. It also applies 9V battery and 1 pieces can be charged. 6. The LED light can show the charging state. When the battery is fully charged, the charger should be stopped charging by manual operation.