Monthly Archives: July 2017

Jumpstart a Power Tool Battery and Bring It Back to Life

When your power tool battery charger displays the dreaded flashing red light, it usually means it’s time to get a new battery. But before you get rid of that Panasonic power tool batteries, try this trick to bring it back to … Continue reading

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Is 21.6V Cordless Vacuum Cleaner Stronger Than 12V Cordless?

Probably! Answer is not that simple… Nominal voltage of lead acid battery cell (today rarely used in cordless vacuums, but these are still present in cars, UPS devices, boats etc) is 2V, NiCd and NiMh cell voltage is 1.2V and … Continue reading

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MacBook Air is Still One of the Best Laptops You Can Buy

The Insider Picks team writes about stuff we think you’ll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase a battery for laptop. Apple’s products are well-known for many things, but being … Continue reading

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