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29-09-2012 #6
Hmmm
If it wants 7-12V then you can run a 9V battery a lot flatter than a 7.2V battery before it drops below 7V. The poor things do tend to fade before they reach their rated Ah.
I think it's looking for a 9 Volter.
Is it really drawing 400mA?
0.4A at 9V is 3.6W. Sees like a lot, does it run hot?
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