What to do with a bunch of slightly depleted 9V batteries?
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08-08-2014, 06:08 AM
Post: #2
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RE: What to do with a bunch of slightly depleted 9V batteries?
You can connect 2 of them and make a little hand warmer for a while. Why don't you use a DC adapter for that device? 1x fresh 9V per day sounds quite wasteful
My website: erwin.ried.cl |
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