Quickly charge your batteries and power on your favorite vape products with batteries charged by the Efest Slim K2 Battery Charger. This is a compact dual bay USB charger that supports a wide variety of lithium-ion batteries with a fast-charging speed of 1A. Compatible with most cylindrical batteries ranging from 10440 to 26650, the Efest Slim K2 Battery Charger features an LED charging indicator that shows the current battery life for each individual battery.
The Efest Slim K2 Battery Charger is made with a piano wire spring that gives you a smooth sliding motion as you insert and remove each battery. This charger is also constructed with a fire retardant shell as well as low-resistance, chromium-plated steel cathodes that achieve the most precise charging voltage.
The Efest Slim K2 features auto-detection charging and low voltage activation along with short circuit, reverse polarity, and over-charging protections. The reverse polarity protection protects the cell if it is positioned incorrectly, which saves you the hassle of possibly damaging your batteries.
When you need a portable, easy to carry battery charger that you can take with you everywhere, the Efest Slim K2 Battery Charger is your go-to charging device.
Efest Slim K2 2 Bay Battery Charger Features
Model: Efest Slim K2
Light Weight Charger
2 Bay Charger
Stylish USB Charger
Steel Cathode & Piano Wire Spring
Output Current: DC 5V 2A
Input Current: AC 100~240V 50/60Hz | DC 5V 2A
2*1A CC Current: 1000mAh ± 10%
CV Cutoff Current: <100mA
Standby Current: <20mA
Auto Recharge: 4.1 ± 0.10V
Auto cut-off: 4.2 ± 0.05V
Operating Temperature: 0°C ~ 40°C
Storage Temperature: -40°C ~ +70°C
CE, RoHS and FCC Certified
Safety Features: Short Circuit Protection / Reverse Polarity Protection / Overcharge Protection / Auto-Detect Charging
Efest Slim K2 2 Bay Battery Charger Supported Batteries
10440 / 14500 / 16340 / 17340 / 18350 / 18490 / 18500 / 18650 / 26500 / 26650 / 20700 / 21700