1.Input: 5V 1.6A
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<br />2.Output: 5V 3A (5-13V adjustable) step 0.5Vower
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<br />3.Battery: 1-4 18650 lithium batteries (not included)
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<br />4.SizePower bank118 x 82 x 23 mm
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<br /> Charge cable450mm
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<br /> Multi output oltage line:660mm