Thread: RC Powered on 7.2v backup
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Unread 17-10-2006, 08:27
Gdeaver Gdeaver is offline
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Re: RC Powered on 7.2v backup
An old wall wart 12 volt power supply would work. Ones for ink jets are around 1.5 amp and LCD monitor ones can be 5 amp or more. Mind your pluses and minuses. There are some small 12 volt jell cells that are used for alarm system back up. Much small than the First battery.