GP PowerBank PB550

The GP battery charger can work separately with two or four NiMH batteries. It uses a stronger charging current, so you can get packed batteries faster. Recharge the battery from the power outlet at home despite the supplied car adapter , which will be appreciated by all travelers. The batteries can then remain in the charger without overloading. Defective or short-circuited cells are detected, of course thermal protection and retention mode after charging. The charger features four AA batteries .
 
Parameters and Specifications:

Charger:
Number of rechargeable batteries: 2 or 4
Format and type of rechargeable batteries: AA / AAA, NiMH
Charging current for: 2 x AA: 1050mA; 4 x AA: 525mA; 2 x AAA: 525mA; 4 x AAA: 265mA
Charge time of the included batteries: 2 hours for 2 x AA; 4.5 hours for 4 x AA
After charging, the batteries may remain in the charger without damaging the overcharging
Dimensions: 108 x 75 x 36.3 mm

Battery:
Format: AA
Type: NiMH
Capacity: 2100 mAh
Packaging: 4 pcs