product description:
Specifications: Capacity: 4000mAh Li-Polymer Rechargeable Battery
Dimensions: Length = 4.375 inches x Width = 1.75 inches x Height = 7.5 inches
Weight = 3.8 ounces
Input Voltage: 5.0V/1.0A
Output Voltage: 5.0±0.25V/1A
Charging Power Level: 1 Light = 25%, 2 Lights = 50%, 3 Lights = 75%, 4 Lights = 100%
Standard microUSB cable (can be used for data transfer for iOS and PC compatible devices such as Macbooks and Laptops to sync music and files to iTunes).
Package Contents (Retail Packaging): 1x 4000mAh iPhone 7 Plus Battery Case
1x Dual Layer Bumper
1x Micro USB Cable
1x User Manual
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