Charging Display: The Battery charger with Red/Green LED light display indicates the status of each rechargeable battery when charging. It automatically detects battery power status and displays charging progress, and automatically stops charging when complete.
4 Bay Battery Charger: The four independent charging channels automatically/manually select the optimum charge current and supports 4-channel simultaneously without affecting the independent charging.
Safe to Use: It comes with special charge and discharge management circuit with multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery.
Strong Practicality: The USB port battery charger has operating voltage of 5V and can charge different types of DC 3.7V cylindrical lithium batteries 10440, 14500, 16650, 14650, 18350, 18500, 16340, rechargeable batteries.
Cease Charge Automatically: It cease the charge automatically when the speed universal charger senses the batteries have been fully recharged.