Here is a easy way to build your own battery backup to power your computer tv or whatever. As we all know, the raspberry pi doesn't really use that much power (5v + 700ma is the spec). i'd like to build a battery backup for power outages in a diy-ish fashion.. Be prepared: build your own backup battery. my backup power system, which uses a battery, , voltmeter and micro usb automobile charger. the battery.
*****note***** a lot of people have been messaging me on specifics of this design and asking for a schematic. so, i made one and posted it. enjoy: http://3..... Diy: make a battery backup. take control of your electronics and become electronically self-sufficient with your own diy battery backup rapid micro usb. This diy usb power bank packs 18650 battery cells and a power when i read “diy this means i can go ahead with a battery backup project.
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