Efest Slim K1 Battery Charger

Efest gives you the Slim K1 charger, a convenient and portable USB charger for single 18650 or 21700 batteries. 

Compatible with: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 20700, 21700, 26500, 26650 batteries

Features:

• Portable Design with Quality Piano Strings
• Battery Life LED Indicator Light
• 5V/1A Micro USB Charger
• AC Input Power: AC 100~240V 50/60Hz
• DC Output Power: DC 5V 1A
• DC Input Power: DC 5V 1A
• 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: 0C ~ 40C
• Storage Temperature: -40C ~ 70C

Contains:

• 1 x EFEST Slim K1 Battery Charger
• 1 x USB Cable

Includes standard 3 month warranty. 

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