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

Nappster16
17-02-2007, 13:42
how long does it take to charge the 7.2V backup battery?
RedHeadRobotics
17-02-2007, 16:33
ours charges in maybe an hour or two, we have two though. Just charge one while the other is going. It works really well. :-)