Efest Mega USB Charger.

Efest Mega USB Charger is a dual bay compact battery charger for 18650 and 21700 batteries amongst others. It functions through a USB Connection and when combined with a 5V or 2amp power source which  will charge 18650s and 21700s at a 1 amp fast charge, while automatically switching to 0.5 amp charge when smaller batteries are recognised.

This item: Efest Mega USB Charger.

The following warning applies when the product is used with nicotine-containing e-liquids.

This product contains nicotine which is a highly addictive substance.

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Efest Mega USB Charger.


AC input Power: AC 100 – 240V 50/60Hz

DC input Power: DC 5V 2A

DC output Power: DC 5V 2A

2*1A CC current: 1000mA土10%

2*0.5A CC current: 500mA土10%

Auto cut-off voltage: Li-ion 4.20土0.05V

NiMH/Ni-CD 1.5V土0.1V

CV cut-off current: <10% max

Standby current: <100mA

Sleep current: <0.5mA

Activation current: 50mA – 100mA

Activation current (rechargeable Li-ion battery voltage <2.90V): 10mA – 100mA

Auto recharge voltage: Li-ion 4.10土0.10V

NiMH/Ni-CD 1.2土0.10V

Operation Temperature: 0°C – 40°C

Storage Temperature: -40°C – 70°C

Charger Size: 118mm*65mm*34mm




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