Key Features
- Multi-Channel Charging: Equipped with 4 built-in independent charging channels featuring reverse polarity, short circuit, and overcharge protection, as well as zero voltage activation.
- Smart Monitoring: Large LCD screen that automatically monitors battery voltage and displays real-time charging status.
- Selectable Current: Supports 0.5A, 1A, or 2A CC current settings; 2A charging is available on channels 2 and 3 only.
- Wide Compatibility: Compatible with most 3.7V Li-ion and LiMn batteries including 10440, 14500, 14650, 16340, 16650, 17650, 17670, 17350, 18490, 18500, 18650, 22650, and 26650 formats.
- Flexible Power Input: Supports AC input (100-240V 50/60Hz) and DC input (12V 2A), with AC output specified as DC 12V 2A.
Technical Specifications
Charger Specifications
| Parameter | Detail |
|---|---|
| Charging Channels | 4 Independent Channels |
| AC Input Power | 100-240V 50/60Hz |
| AC Output Power | DC 12V 2A |
| DC Input Power | 12V 2A |
| 0.5A CC Current | 500mA ± 5% |
| 1A CC Current | 1000mA ± 5% |
| 2A CC Current | 2000mA ± 5% |
| Auto Cut-off Voltage | 4.23V ± 0.05V |
| Compatible Batteries | 10440/14500/14650/16340/16650/17650/17670/17350/18490/18500/18650/22650 |
| Safety Features | Reverse Polarity Protection, Short Circuit Protection, Overcharge Protection, Zero Voltage Activation |
Package Contents
- 1 X EFest LUC V4 Charger
- 1 X AC Wall Plug or Cord
- 1 X User Manual












