Description
Discover the versatility of the Efest Mega USB 2-channel Charger, your all-in-one solution for charging a wide range of battery types. Designed to be powered via USB, this charger is compatible with multiple Li-ion sizes including 18650, 20700, 21700, and 26650, as well as Ni-MH batteries like AA and AAA. Whether at home or on the go, the Efest Mega offers flexible charging options, supporting 1.0A charging for larger cells and 0.5A for smaller ones. It features independent monitoring and charging of each slot, allowing for simultaneous charging of different battery types with complete safety thanks to its reverse polarity protection.
Compatible with:3.6V/3.7V Lithium Ion Batteries - 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650
NiMH/NiCd 1.2V Batteries - AAAA/AAA/AA/A/SC/C/F6
Technical Info:
- Dual-Bay Versatility: Charge two batteries independently at variable speeds—1.0A for cells longer than 63mm and 0.5A for those shorter, maximizing charging efficiency and device compatibility.
- Wide Compatibility: Supports a broad range of Li-ion and Ni-MH battery sizes from 10440 to 26650 and A to AAA, including 20700 and 21700, making it a universal charging solution.
- Independent Slot Monitoring: Each charging slot operates independently, allowing for simultaneous charging of a Li-ion and a Ni-MH battery, adapting to your specific charging needs.
- Advanced Safety Features: Equipped with reverse polarity protection to safeguard against incorrect insertion of batteries, ensuring both charger and battery safety.
- Portable and USB-Powered: Comes with a USB power cable for convenient charging from any standard USB port, enhancing its utility as a travel-friendly charger.
Compatible with:3.6V/3.7V Lithium Ion Batteries - 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650NiMH/NiCd 1.2V Batteries - AAAA/AAA/AA/A/SC/C/F6
Technical Info:
- Input – AC 100~240V 50/60Hz DC 5V 2A
- Output – 4.2V= 2X1,0A, 2X0.5A
- Battery Output Cutoff Voltage - Li-on 4.2±0.05V; NiMH/Ni-CD 1.5V±9,1V
- SIZE/TYPE COMPATIBILITY - ✔ 18650 ✔ 20700 ✔ 21700
- 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
18650Battery.com 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.