USB Power Bank Boost Module
- Micro USB input: 5V 1A USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
- Charging display: intelligent digital display Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion battery only
- Product Size: 57mm x 28mm Screen size: 27mm x 17mm
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