Woodworker's Journal 2010-34-2, страница 11

Woodworker

A The recommended temperature range for charging rechargeable power tool battery packs is typically between 40°and 105° Fahrenheit. Attempting to charge a pack that's hotter or colder than this can disturb the chemical reaction inside the battery's cells and permanently reduce the pack's performance and runtime. As I'm sure that Utah winters commonly dip down into the low 30s, you definitely don't want to recharge your packs when the mercury drops down this low7. Further, for optimum performance il's best not lo store batteries in places where the temperature dips below 40° F.

To avoid the hassle of lugging your packs between

your house and shop during the winter, try keeping them in the shop in an insulated container, like a foam ice chest, fitted with a heating pad (the kind you'd use to ease a sore back). Set the pad to its lowest heat setting.

If you do end up with a cold battery pack, all you have to

do is warm it up before you recharge it. Once the temperature of the internal cells is in the recommended operating zone, the battery should perform up to par, regardless of the outside temperature.

— Sandor Nagyszalanczy Continues on page 14 ...

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Winner!

For simply sending in his guestion on determining sguare, Stephen Danago of Merritt Island. Florida, wins a Steel City Bench Mortiser (Model 25200). Each issue we toss new questions into a hat and draw a winner.

STANLEY

Stanley Revisits A Cherished Era of Quality and Craftsmanship.

Introduc ng the new line of Stanleyf premium hand planes I heir mechanical precision, simple adiustment 'eatures, and top-quality materials are once again worthy ot tie famous Sweetheart " logo . a distinction that professionals and serious woodworkers recogrwe as a coveted symbol of quality. Not only do these hand planes maintain a tiadilion of quality and craftsmanship, they also offei a Sweetheart ' price as well

Visit a participating Stanley dealer near you to own yours today.

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(Circle No. 52 on PRODUCT INFORMATION form) Woodworker's Journal April 2010 13

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