Description
Efest PRO C4 4-Channel Battery Charger – Open Box (Charger & Cord Only, Tested & Working, No Box)
Open Box – Charger and Power Cord Only. No Box. The Efest PRO C4 is a reliable, fast, and easy-to-use battery charger designed for users who need to charge multiple batteries at once. This unit has been tested and confirmed to be in working condition. It features four independent charging slots and supports a wide range of 3.6V/3.7V Lithium Ion IMR battery sizes. Charge four batteries at 0.5A or two batteries at 1A with smart charging logic and built-in protections. Ideal for hobbyists, flashlight users, and anyone with multi-cell devices.
Note: This open box item includes the charger and standard USA power cord only. It does not include original packaging, manual, or accessories.
Key Features:
- Flexible Charging Options: Choose between 0.5A on four channels or 1A on two channels for faster charging flexibility.
- LED Status Indicators: Each charging bay has an LED that displays the real-time charging progress.
- Smart Charging: Automatically stops charging when batteries are fully charged to prevent overcharging.
- Built-In Safety Features: Includes reverse polarity protection to guard against incorrect battery installation.
- Broad Compatibility: Works with popular battery types like 18650, 20700, 21700, and more, including smaller cells.
Battery Compatibility:
- 3.6V/3.7V Lithium-Ion IMR Batteries: 10340, 10440, 14500, 16340, 18350, 18650, 20700, 21700, 22650, 26650, and many more.
Technical Specifications:
- Input: AC 100–240V 50/60Hz or DC 12V 1A
- Output: 4.2V ± 0.05V
- Charging Currents: 4x 0.5A or 2x 1A
- Compatibility: ✔ 18650, ✔ 20700, ✔ 21700
Included:
- Efest PRO C4 Battery Charger (Open Box – Tested & Working)
- Standard USA Power Plug