•3A Fast Charging:Rapidly charges 18650, 21700, 26800 Li-ion, and 1.2V Ni-MH D batteries
•Power Bank Function:Dual-use charger that can output power to your devices on the go
•Smart Battery Detection:Automatically identifies battery type and optimal charging current
•Multiple Protections:Overcharge, short circuit, and reverse polarity protection
•Portable & Compact:Great for home, office, and travel
•Universal Compatibility:Supports a wide range of cylindrical rechargeable batteries