Model : PTB-4 Battery Charger (White Color Power Series)
Protection Jacket + Lithium-ion battery
Made for iPhone 4/iPhone 4S
Specifications :
Weight : 75 g
Capacity : 1900 mAh
Cell type : Li Polymer battery Lithium-ion
Dimension : 125 x 62 x 18 (mm)
Output voltage : 5V
Output current : 500 mA
Cycle life : >500 times
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