WBC-003S Battery Charger AA/AAA/9V

From the shop's description

Quick charger for AA and AAA and 9V batteries with LED indicators 4 independent charging channels 6 levels of protection while charging: Cut off voltage Timer Control Protection Overheating protection Protect from reverse polarity Protection from overload and short circuit Detect defective and non-rechargeable battery Low leakage current feature Fully charge a battery at a rate equal to the self-discharge rate