This charger can charge almost all types of Lithium-ion, Nickel Metal Hydride and Nickel Cadmium cylindrical batteries and accumulators. 4 selectable charging levels: 500mA / 700mA / 1000mA / 2000mA. 2000mA is charged by only one - 4 slots.

2 independent charging ports
Automatically detects battery type and condition and selects charging mode
Automatic charging stop
Protection against reverse battery insertion
Protection against battery overcharging
Can be used as a power bank
The housing is made of durable ABS plastic (heat-resistant)

Input voltage: DC 5V
Input current: 2A
Output voltage: 4.35V / 4.20V / 3.65V / 1.48V
Output current: 500mA / 700mA / 1000mA / 2000mA
USB output: 5V, 1A
Compatible with the following battery types:
Lithium-ion (Li-ion) (10440, 14500, 16340, 17355, 17500, 17670, 18490, 18650, 22650, 26500, 26650).
Ni-MH and NiCd: A, AA, AAA, SC