Charge your batteries with the Efest Slim K2 Charger. The Efest Slim K2 Charger is a high quality with a cost-efficient and portable design. The Efest Slim K2 Charger is a dual slot charger with Micro USB input and charges at 1A. Each slot is monitored independently to provide the most efficient charge. The LED indicates when your battery is charging and when the battery is fully charged. The Efest Slim K2 Charger features reverse polarity, short circuit, overcharge protection and many more safety features. The Efest Slim K2 Charger can charge different types of 3.6V/3.7V lithium batteries.


    • 1 x Efest K2 Charger
    • 1 x Micro USB Lead
    • 1 x User Manual
    • PLEASE NOTE: No batteries or mains adaptor are included


    • Two Spring-Loaded Bays
    • Supports Multiple Battery Types
    • Built-In Protections
    • LED Indicators
    • 1A Charge Output
    Availability:In Stock
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    Product Parameter:

    • Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650
    • Portable Design with Quality Piano Strings
    • Battery Life LED Indicator Light
    • Dual Slot 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