Mini USB AA AAA Battery Charger, 4 Bay, High-Speed Charging, Independent Slots, LCD Display, for Ni-MH Ni-CD Rechargeable Batteries

This 4-slot smart USB battery charger features an LCD display for real-time charging status and uses intelligent IC control to safely fast-charge your Ni-MH/Ni-CD AA/AAA rechargeable batteries. It provides multiple protections including overcharge, short circuit, and reverse polarity protection, automatically stops charging incompatible batteries, and is compact for home, office, or travel use. • Provide 4 independent charging slots. You can load 2 or 4 NI-MH/NI-CD AA AAA rechargeable batteries simultaneously. • The load is under IC control, with constant voltage and current charging, and intelligent power outage. Short circuit protection, overcharge protection, reverse connection protection, over temperature protection, and over discharge protection. • Designed specifically for NI-MH/NI-CD AA AAA 1.2V rechargeable batteries. • The LCD charger is designed with a LCD display function, which can remind you of the charging situation, making your charging easier and more convenient. • Automatic recognition, if a 1.5 alkaline or carbon dry battery is installed or cannot be recharged, the charger display screen will report an error and disconnect the charging power supply. • This USB battery charger is designed with small size, light weight, and easy to carry. It is suitable for homes, offices, and other places without taking up too much space.