Note:1.This is a non soldering mobile power package. It is easy to assemble. The battery needs to be purchased by yourself. It must be installed with batteries to be used.
<br />2.This is free soldering kit, installation of batteries must pay attention to positive and negative poles,If the battery is connected to the wrong pole, the main board will be damaged.
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<br />Size: 22 * 42 * 86mm
<br />Cycle life:&gt; 500 times
<br />Operating temperature: -10 -40 
<br />Transport environment: -20 -50 .
<br />Input 5V / 800mA
<br />output 5V / 1.2A
<br />Package included:
<br />1 x DIY Power Bank Case Box (battery,USB cable not included)