Key Features
- 4-Bay Smart Charging: Independently charges and monitors up to four 3.6V/3.7V lithium cells simultaneously
- Dual Charging Modes: Fast charge at 1A when charging one or two batteries; 0.5A consistent charge when charging three or four batteries
- Intuitive LED Indicators: Red light indicates charging in progress; green light confirms full charge
- Comprehensive Protection Suite: Includes reverse polarity protection, activation protection, auto-detect charging, over-charge protection, and short-circuit protection
- Fire-Retardant Construction: Durable fire-retardant and fire-resistant housing
Technical Specifications
Efest Pro C4 Charger Specifications
| Parameter | Detail |
|---|---|
| Input Power (AC) | AC 100-240V 50-60Hz |
| Input Power (DC) | DC 12V 1A |
| Output Power | DC 12V 1A |
| 1A CC Current | 1000mA (+/-10%) |
| Charge Current | 1A (1-2 cells), 0.5A (3-4 cells) |
| Compatible Battery Sizes | 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 22650, 26500, 26650 |
Package Contents
- 1 X Efest PRO C4 Charger
- 1 X AC Wall Plug
- 1 X Instructional Manual
- 1 X Warranty Card












