Key Features
- Dual Bay Design: Charges two batteries simultaneously with independent monitoring for each cell.
- Auto-Select Charging Speed: Automatically adjusts current to 2.0A for a single battery and 1.0A for two batteries to optimize charging efficiency.
- Intuitive LED Indicators: Visual status lights indicate charging progress and turn green when fully charged, featuring an auto-stop function to prevent overcharging.
- Comprehensive Safety Protections: Includes standalone hardware circuit protection against over-discharge, over-voltage, short circuits, and reverse polarity.
- Wide Compatibility: Supports popular vape battery sizes including 18650, 20700, and 26650, as well as a range of other Li-ion formats.
- Durable Construction: Built with fire-retardant materials, piano wire springs, low-resistance steel cathodes, and hard chromium plating for longevity and performance.
- Hassle-Free Operation: Simple, no-button design allows for quick plug-and-play usage.
Technical Specifications
| Parameter | Detail |
|---|---|
| AC Input | 100-240V 50-60Hz |
| Auto Cut-Off Voltage | 4.20 V (±0.05V) |
| Charging Current (1 Battery) | 2.0A |
| Charging Current (2 Batteries) | 1.0A |
| Supported Battery Sizes | 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 22650, 26500, 26650 |
Package Contents
- 1 X Efest Q2 Charger
- 1 X AC Adapter
- 1 X Instructional Manual
