Features:
* Compatible with 1.2V, 3.7V, 4.2V, 4.35V batteries; maximum charging speed up to 3000mA.
* Capable of manually choosing charging voltage for LiFeP04 battery (3.7V) and Li-ion battery (4.35V), charging current from 300mA-3000mA is manually selectable.
* High-definition color LCD screen displays charging parameter in real time.
* Automatically identifies battery type and selects the appropriate charging voltage and current; automatically detects small capacity battery and selects appropriate charging current; automatically detects internal resistance.
* Capable of charging four batteries simultaneously; independently controls and charges each slot.
* Charging program optimized for IMR batteries; integrated USB port compatible with all USB devices.
* Built-in temperature monitor to prevent overheating; made from fire retardant / flame resistant PC material; designed for optimal heat dissipation.
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Friend, 18650 battery is not the same size as AA OR AAA battery, please be well note. If you need battery used in Power Bank, we suggest use flat head 18650 battery.