Optimize the charging of your batteries with the Ultra-thin K1 Efest Charger with USB cable
Discover the performance of the Ultra-thin K1 charger from Efest to charge your batteries quickly and safely. This high-quality charger offers a compact and portable design, ideal for daily use. Equipped with a single slot and a micro USB input, the K1 Efest charger guarantees a fast 1A charge.
Thanks to its LED indicator, you can easily follow the charging process and know when your battery is fully charged. To ensure safe use, the Ultra-thin K1 Efest charger includes protections against reverse polarity, short circuits, and overcharging, as well as other advanced safety features.
Compatible with various 3.6 V/3.7 V lithium batteries, the K1 Efest charger is suitable for a wide range of applications, including electronic cigarettes, flashlights, and power tools. Ensure an efficient and reliable recharge with the Ultra-thin K1 Efest charger and its USB cable.
Extended Compatibility: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650, 20700, 21700
Compact design and high-quality piano strings
LED battery status indicator
Micro USB 5V/1A single-slot charger
AC input: 100 ~ 240 V AC, 50/60 Hz
DC output: 5 V DC, 1 A
DC input: 5 V DC, 1 A
DC 1A current: 1000 mA (+/- 10 %)
Automatic shutdown voltage: 4.20 (+/- 0.05 V)
Constant charge current (CV): < 100 mA
Standby mode current: < 20 mA
Activation current: 50 mA ~ 100 mA
Automatic recharge voltage: 4.10 (+/- 0.10 V)
Operating temperature: 0°C ~ 40°C
Storage temperature: -40°C ~ 70°C
Data sheet
- Brand
- EFEST
- Max tension
- 3.6 V
3.7 V - Max Charging Current
- 1A
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