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Novice question about wiring AA batteries to 12V Big Rig Horn - DoItYourself.com Community Forums
Needed an 12v battery but didn't have one on hand. 5 AA batteries, 3 AAA batteries, a couple of old wires and some electrical tape later we have this, and it works!
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The little battery is 12 volts. The other one is a typical AA battery of 1.5 volts. : r/mildlyinteresting
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