Apr 27 2015
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The MMU-X3R is FourSevens’ brightest handheld flashlight yet. At 2,000 lumens, it’s brighter than my car’s high…
May 29 2014
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Every time you recharge your lithium-ion batteries, their storage capacity decreases just a little bit. That is why…
Apr 7 2014
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The lights strapped to your bike only keep you safe at night as long as they're visible. When they die, you're just…
Jun 16 2013
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For 4.5 years I used a 15" macbook pro from mid-2008. It had changeable batteries so twice I went to Apple and…
Dec 17 2012
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A few years ago Stilton released a handheld espresso maker that allowed coffee aficionados to brew up a cup of joe…
Jul 16 2010
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Brother Industries has developed an AA battery sized generator powered by vibration, which can be used to charge…
Aug 26 2009
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Looks like the $12 Energizer E2 rechargeable D battery is actually a AA battery (retail price: $3) in a larger…
Jul 28 2009
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The X-Power 1 USB cord has a built-in rechargeable battery to give you a bit of backup power on the go (assuming you…
Aug 8 2008
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Sanyo's just expanded their lineup of rechargeable batteries to include Cs and Ds, two sizes Jesus can't wait to get…
Apr 11 2008
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This new gizmo will charge a pair of your AA or AAA NiMH/NiCad batteries in three to four hours of slurping power…
Apr 3 2008
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Designers Feijun Chen & Bin Zhao clearly were reading Skymall when they dreamed up these "Pioneer" sneakers with…
Sep 17 2007
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Duracell's latest NiMH rechargeable batteries have two neat features. One, they hold power for up to 365 days…
Jan 4 2007
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The latest and greatest in innovative products has been picked up by ThinkGeek. The USBCell USB-rechargeable AA…
Dec 18 2006
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A bit like the other USB Shaver, this second horseman improves on the first in both price and functionality.…
Dec 6 2006
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There's a reason why standard batteries contain warnings for you NOT to attempt to recharge them. But, if you're…
Nov 2 2006
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These stick-on rechargeable lights are kind of like the LED throwies that we have mentioned in the past, but a…
May 26 2006
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This 4400mAh battery pack should have enough juice to keep your cellphone, iPod, PDA and PSP all charged enough…
Jan 25 2006
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This week at Lifehacker: Build yourself a gadget recharging station. Hack together a pen-sized wireless antenna.…
Nov 23 2005
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This week at Lifehacker: You're home, you're eating turkey, you're fielding computer questions from Mom and Dad,…
Aug 29 2005
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The M5 Switchblade sports a built-in rechargeable power system. That means it can be more easily integrated with…