Fineblue FR50 battery with microUSB cable

Brand: Fineblue
Equipment: USB to micro USB cable
Description: Capacity: 4000 mAh, max. output current: 2.10 A
Width: 66
Height: 121
Type: Portable accumulator
Housing material: Plastic
Thickness: 10 mm
Capacity: 4000 mAh
Input voltage: 5
Max. output current: 2.1 A
Built-in battery type: Li-Polymer
Input current: 2 A
Input connectors: micro USB
Output connectors: USB Type-A
Max. current per USB 1: 2.1 A