5v power bank to 12v dash-cam backup battery

using MI power bank to 12v dash car cam as backup battery
example dash cam like blackvue running by 12v and u got to buy an 12v power bank which cost much more money
while I cus
tom made this to save you money and allow to run using any 5v power bank to a little blackbox and plug in to 12v dash cam as backup battery and no more worry about car battery running low

1) protect car battery for drain off and for longer lifespan
2) low cost then 12v power bank and power magic

Posted by BlackGoD | at 8:31 AM


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