5V 2A Power Bank Charger Module Charging Board Step Up Boost Power Supply Module 2A Dual USB Output 1A Input

Product Introduction; 1.Input Parameter:  5v/1A 2.Input Interface:  V8 interface  micro USB 3.Output Parameter:  double USB output:5v/2A    4.Conversion Rate:  90%  average 5. Width 2.6cm     length 6.9cm Battery parallel requirements between 3.2-4.2V can work properly, the maximum can not exceed 200,000 mA Notes: 1>.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2>.Please allow slight dimension difference due to different manual measurement.