Multi-Battery Compatibility: This charger is designed to charge 1-4 AA/AAA Ni-MH/Ni-Cd rechargeable batteries.
Safety-Focused Design: The charger employs a limit voltage constant current charging mode with built-in safety measures,including timing protection,reverse battery protection,and short-circuit current limiting protection.
Charging Status Indication: Equipped with four LED indicators,the charger displays a red light during charging and switches to green when the batteries are fully charged.
USB Compatibility: The charger features a USB input,making it compatible for use worldwide.