Shop the Efest Slim K4 USB Battery Charger in-store and online at VAPELAB NZ!
Compatible with most Li-ion 3.6V/3.7V batteries, including 18650, the Efest K4 USB Battery Charger is an excellent option for recharging your external vape batteries.
The Efest Slim K4 USB Battery Charger comes equipped with a built-in intelligent protection chip that provides multiple protection functions including short circuit protection, automatic over-charge protection, reverse polarity protection, and more! Crafted with high-quality ABS fire retardant material, this battery charger is a safe option for charging your vape batteries.
Compatible With:
- Li-ion 3.6V/3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700
Features:
- Four independent charging bays
- Compact and lightweight design
- 4-level battery life LED indicator lights
- Low voltage smart activation recovery (≥0.6V)
- Smart charging (CC/CV) to prevent overcharging
- 1A fast charging
- Auto-detect charging
- Reverse polarity protection
- Short-circuit protection
- USB C input
- Authoritative certificates: CE, RoHS & FCC
Specifications:
- AC Input Power: 100-240V 50/60Hz
- DC Input Power: 5V 1A
- DC Output Power: 5V 1A
- 1A CC current: 1000mA ±100mA
- Auto cutoff voltage: 4.2V ±0.05V
- CV cutoff current: <100mA
- Standby Current: <20mA
- Activation Current: 50mA~100mA
- Activation Current (rechargeable Li-ion battery voltage <2.90V): 10mA
- Auto recharge voltage: 4.1V ±0.1V
- Operation Temperature: 0ºC ~ 40ºC
- Storage Temperature: -40ºC ~ +70ºC
- Charger Size: 120mm × 110mm × 30mm
- Charger Weight: 202g
In the Box:
- 1x Efest Slim K4 USB Battery Charger
