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Rechargeable power crank radio prepper mod shortwave emergency cell phone charger batte…
chris _from _canada
Pocket sized fireworks detonator / model rocket launcher
DIY Torch light
Double Capacity MintyBoost with 4-AA Battery Holder Modification
Franken-Saw (a.k.a. how to use a DeWalt battery with a Bosch reciprocating saw)
How Do Batteries Work? (+DIY Homemade Battery)
Build a Cigar Box Battery Box for Tube Radios
Handy Polarity Checker
Jitterbugs! Vibrating Robotic Bugs
Revive a clone psp battery that is not charging
Posted:Feb 17, 2009
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