Designed to charge all your AA, AAA Ni-MH  (nickel-metal hydride) 

Arccoil rechargeable batteries

Convenience and easy charge with USB cable, you can charge wherever there is a USB jack, just connect with your desktop, notebook or cellphone adapter.

Provides 4 independent charging slots

With LCD, intuitive display the charging state, convenient to use

Intelligent computer chip to control the charging process

Over-current protection, Temperature protection, Short circuit protection, Advanced Intelligent microprocessor, which doles out the full charge to each battery while preventing overcharging

LED Charger Specification:

Color: Black

Compatible: AA, AAA

Charging Cell Type: Arccoil Ni-MH

Rechargeable Battery Qty: 4

Input: DC 5V 2A USB Micro

Output: AA1.2V*4 300mA | AAA1.2V*4 200mA

Dimensions: 2.3" x 3"

USB cable length: about 15cm

Premium LCD Charger Specification:

Color: Black

Compatibility: A, AA, AAA, AAAA, C, SC, F6, 26650, 25500, 22650, 21700, 20700, 18700, 18650, 18500, 18350, 17670, 17500, 17335, 16340, 14650, 14500, 10440

Charging Cell Type: Arccoil Ni-MH, Ni-CD, Li-ion

Rechargeable Battery Qty: 4

Unique Channels Qty: 4

Input: DC 5V 2A USB Micro

Ni-MH 1.45V Output: 500mA x 4

Li-on 4.2V Output: 2000mA x 1, 1000mA x 2, 500mA x 4

Dimenion: 12.2*9.8*3.2cm

USB cable length: about 75cm

Note:

1. Don't charge 1.5V alkaline or carbon battery, otherwise will leak or cause explosion.

2. For LED Charger, Do not mix charge different specifications batteries

3. Indoor use only.

4. Diameter of AA Battery 14.2mm

5. Diameter of AAA Battery 10.5mm

6. Ni-Mh Batteries are rated 1.2V

7. Typical charging takes 6 - 9 hours.