Efest Mega USB Li-ion battery and AA/AAA Battery Charger

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.

• 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, 26650
NiMH/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

What's in the box:

• Efest MEGA USB Charger
• USB cord
• User Manual with Warranty Service
• Scratch-off validation serial number