The MMU-X3R is FourSevens’ brightest handheld flashlight yet. At 2,000 lumens, it’s brighter than my car’s high beams…
Every time you recharge your lithium-ion batteries, their storage capacity decreases just a little bit. That is why…
The lights strapped to your bike only keep you safe at night as long as they're visible. When they die, you're just…
For 4.5 years I used a 15" macbook pro from mid-2008. It had changeable batteries so twice I went to Apple and…
A few years ago Stilton released a handheld espresso maker that allowed coffee aficionados to brew up a cup of joe…
Brother Industries has developed an AA battery sized generator powered by vibration, which can be used to charge…
Looks like the $12 Energizer E2 rechargeable D battery is actually a AA battery (retail price: $3) in a larger shell.…
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…
Sanyo's just expanded their lineup of rechargeable batteries to include Cs and Ds, two sizes Jesus can't wait to get…
This new gizmo will charge a pair of your AA or AAA NiMH/NiCad batteries in three to four hours of slurping power from…
Designers Feijun Chen & Bin Zhao clearly were reading Skymall when they dreamed up these "Pioneer" sneakers with…
Duracell's latest NiMH rechargeable batteries have two neat features. One, they hold power for up to 365 days without…
The latest and greatest in innovative products has been picked up by ThinkGeek. The USBCell USB-rechargeable AA…
A bit like the other USB Shaver, this second horseman improves on the first in both price and functionality. Instead…
There's a reason why standard batteries contain warnings for you NOT to attempt to recharge them. But, if you're…
These stick-on rechargeable lights are kind of like the LED throwies that we have mentioned in the past, but a little…
This 4400mAh battery pack should have enough juice to keep your cellphone, iPod, PDA and PSP all charged enough for…
This week at Lifehacker: Build yourself a gadget recharging station. Hack together a pen-sized wireless antenna. Revive…
This week at Lifehacker: You're home, you're eating turkey, you're fielding computer questions from Mom and Dad, Uncle…
The M5 Switchblade sports a built-in rechargeable power system. That means it can be more easily integrated with…
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