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<br />Model: M2/M3/T3/M4/T4/S4
<br />Battery: 2/3/4 x 18650 li-ion battery
<br />Input: DC 5V-1A
<br />Output: DC 5V-1A  DC5V-2A
<br />Color: Black/White
<br />
<br />Main Features:
<br />- DIY Power Bank and Charger
<br />Custom capacity by 2 /3 /4  x 18650 li-ion battery to make your own power bank, portable external supply, provides your devices enough power. 
<br />
<br />- Dual Outputs
<br />Dual outputs, can charge phones, pads or other small electronic devices simultaneously.
<br />
<br />- Independent Circuit
<br />Independent battery, charging and discharging at the same time, can work together and not influence each other.
<br />
<br />- LCD Display Screen 
<br />Each battery independently clearly displays subtitle, easy to read the remaining capacity.
<br />
<br />- Reverse Polarity Protection
<br />When it comes to the reverse polarity, the chip inside will automatically identify and cut off the power of the reversed polarity circuit, displays an empty battery level.
<br />Reversed polarity will not affect the normal operation of other circuits.
<br /> 
<br />Package included:
<br />1 x Charging case(Battery not included)
<br />1 x Android data cable    
<br />1 x Introduction
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