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UPS Battery Upgrade - 1.5 Hours Backup Time!!!
Unlimited USB external battery pack
Battery Access Hatch for LED Throwie Rat
Old Radio Amplifier for iPod
Wireless Headphones Portability Hack
5 Hour External Battery for DV camera
S107G & U813C Helicopter Controller Battery Mod
Easily recharge alkaline batteries!
Joule Thief Battery Charger
How to Triple the Battery Life of AAA Flashlights
Posted:Mar 30, 2009
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