Features: 1) Peak power supplied by photocell: 1.45W 2) Operating voltage: 4.8V (max.) 3) Charging current: 300mA (max.) 4) Battery capacity: 1,000mAh 5) Output voltage: 5.2V 6) Charging current: 400mA (max.) 7) Dimensions: 116 x 65 x 18mm 8) Weight: 100g