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View Full Version : how long does it take to charge the 7.2V backup battery?

Nappster16
02-17-2007, 01:42 PM
how long does it take to charge the 7.2V backup battery?
RedHeadRobotics
02-17-2007, 04:33 PM
ours charges in maybe an hour or two, we have two though. Just charge one while the other is going. It works really well. :-)