Battery Restoration, Improvised Insulation, and Switchel: Hints From C.D. Prewitt

A grab bag of ideas and recommendations on battery restoration, improvised insulation from materials readily at hand, drinking switchel, and using D.C. power.



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With proper care, you can make your batteries last longer and even revive them for a short time.
ILLUSTRATION: FOTOLIA/PAUL CUMMINGS
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Switchel is made from a mix of vinegar, honey, and water.
FOTOLIA/NIKOLA BILIC

















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