Description
The Efest Mega USB 2-Channel Charger is your ultimate charging companion, designed to handle a wide range of battery types with ease. Powered via USB, this versatile charger supports both Li-ion batteries, including 18650, 20700, 21700, and 26650, as well as Ni-MH batteries like AA and AAA. Its compact design and dual-channel functionality make it an excellent choice for both home and travel use, ensuring your devices stay powered up whenever you need them. With independent slot monitoring and advanced safety features, the Efest Mega offers a reliable, efficient, and user-friendly charging experience.
Key Features:
- Dual Charging Channels: Independently charge two batteries at variable speeds—1.0A for batteries longer than 63mm or 0.5A for shorter ones—maximizing efficiency.
- Broad Compatibility: Supports a wide range of battery types, including 3.6V/3.7V Li-ion (from 10440 to 26650) and Ni-MH/Ni-Cd batteries (AAAA to C size), offering universal charging solutions.
- Independent Slot Monitoring: Each channel operates independently, allowing you to charge different battery types simultaneously for added convenience.
- Enhanced Safety Features: Includes reverse polarity protection to prevent damage from incorrect battery insertion, ensuring safe and reliable charging.
- USB-Powered Portability: Lightweight and portable, complete with a USB power cable, making it ideal for travel and on-the-go charging needs.
Battery Compatibility:
- 3.6V/3.7V Lithium-Ion Batteries: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650
- Ni-MH/Ni-Cd 1.2V Batteries: AAAA, AAA, AA, A, SC, C, F6
Technical Specifications:
- Input: AC 100~240V 50/60Hz; DC 5V 2A
- Output: 4.2V = 2x1.0A, 2x0.5A
- Battery Output Cutoff Voltage: Li-ion 4.2 ± 0.05V; Ni-MH/Ni-Cd 1.5V ± 0.1V
- Size/Type Compatibility: ✔ 18650, ✔ 20700, ✔ 21700
What’s in the Box:
- Efest Mega USB Charger
- USB Cord
- User Manual with Warranty Service
- Scratch-Off Validation Serial Number
⚠ Important Safety Warnings
Improper use of a battery charger can result in overcharging, short circuits, or damage to the battery, causing FIRE, EXPLOSION, or ELECTRICAL SHOCK. Users must follow all safety guidelines to ensure proper operation. Click here to review the full safety guidelines.
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Device Compatibility:
- Use the charger only for compatible battery types and sizes as specified by the charger manufacturer. Ensure the charger is appropriate for the battery chemistry, size, and protection status (e.g., unprotected or protected cells).
- Do not charge non-rechargeable batteries (e.g., alkaline or primary cells).
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Proper Use:
- Only charge batteries in a fireproof or non-flammable area. Avoid charging on beds, couches, or other flammable surfaces.
- Do not force a battery into the charger slot if it does not fit properly. This can damage the charger or battery and may result in unsafe charging conditions.
- Inspect batteries before charging: Do not charge if the battery casing, wrapper, or terminals are damaged, dented, leaking, or bulging.
- Never leave batteries unattended while charging. Monitor the charging process, and unplug the charger when charging is complete.
- Avoid exposing the charger to liquids, high heat, or direct sunlight.
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Inspection:
- Do not use the charger if the power cord, plug, or device is damaged.
- Inspect both the charger and the battery for any signs of damage before use.
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Storage & Handling:
- Keep the charger away from children and pets.
- When not in use, unplug the charger and store it in a cool, dry place.
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Prohibited Activities:
- Do not modify or disassemble the charger.
- Do not attempt to repair a damaged charger—replace it with a new one.
- Avoid using extension cords or adapters that exceed the manufacturer’s recommendations.
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Emergency Response:
- If the charger or battery emits smoke, sparks, or a burning smell, disconnect the power immediately and move the battery and charger to a safe area.
- In case of fire, use a Class D fire extinguisher or sand to extinguish the flames.
Disclaimer
IMR Batteries is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Battery chargers must only be used with compatible battery types and operated in accordance with manufacturer instructions. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to their customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.