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EFEST I Slim K1 Chargers I Wholesale

by Efest

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A sleek and vibrant charger, giving conveniency with it’s portability and efficiently lightweight design.


Efest adds an auto-detect charging function, an over-charging protection and a short circuit protection. Additionally with an activation function and reverse polarity protection 



AC input Power: AC 100~240V 50/6Hz

DC input power: DC 5V 1A

DC output power: DC 5V 1A

2*1A CC current: 1000mA ± 10%

Auto cut-off voltage:4.20 ±0.05V

CV cut-off current: <100mA

Standby current: <20mA

Activation current: 50mA~100mA

Auto recharge voltage: 4.10 ± 0.10V

Operation temperature: 0°C ~ 40°C

Storage temperature: -40°C ~ +70°C