Efest Slim K2 Battery Charger

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Management number	248398138	Release Date	2026/09/03	List Price	$4.40	Model Number	248398138
Category	Vape Accessories

Management number

248398138

Release Date

2026/09/03

List Price

$4.40

Model Number

248398138

Category

The Efest Slim K2 Battery Charger offers a high-quality, cost-efficient, and portable design to charge your 3.6V/3.7V lithium batteries used in a variety of devices. With dual slots and Micro USB input, this charger charges at 1A and monitors each slot independently for optimal efficiency. The LED indicator displays charging progress and notifies when the battery is fully charged. Additionally, the charger includes safety features such as reverse polarity, short circuit, and overcharge protection for peace of mind. Get reliable and versatile charging with the Efest Slim K2 Battery Charger.

Features and Specs:

Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 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