Battery: High capacity, high quality polymer battery, real 20000mAh.
Housing: Plastic(ABS+PC), appearance rubber finished, color have White and Black, can customize.
PCBA: IC program, with lighting interface charge, dual USB output High efficiency(over 85%), with Over current protection, Over charging protection, Over discharging protection...etc, stable performance, safe for use.
Input: 5V-2.0AOutput: 5V-2.1A
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