2800mAh Mobile External Battery Power Charger for Iphone 4

- Slim and compact design - Capacity: 2800mAh (actual 1800mAh) - Input: AC 110~240V 50~60Hz 100mA - Output: DC 5.2V 600mA - Charging time: 4~6 hours - 2-flat-pin plug type - With LED indicator - Can supply power for Iphone 4 and other USB products Dimensions: 3.35 in x 2.17 in x 0.98 in (8.5 cm x 5.5 cm x 2.5 cm) Weight: 3.53 oz (100 g)