4Pcs18650 26650 Mobile Power Case Battery Holder USB Charging Housing Battery Pack Case Storage Box Holder
$26.04
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About this item
It have a Direcr Current connector input and output voltages of 16V. The USB connector outputs a voltages of 5V and a current of 2A, and have the function of charging mobile phones.
This battery box have function.
Easy to use, using 4pcs 18650/26650 batteries.
No need to welding the battery, which greatly reduces the internal resistance of the battery, improves the discharge performances of the battery, and effectively increases the battery lifespans.
It have a power display function. (3 LED display lights)
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