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Increase battery life for electronics
how to make a cheap ni-cd,ni-mh usb charger
crazy lazy man
Charge AAA NiMH Batteries in an AA Charger
How to Make a NiMH, NiCd Battery Charger Circuit
Solar Ni-cad or Ni-mh battery charger.
Smart Battery Charger (no soldering!)
9v USB charger
Rechargeable Battery Tips
Get back on the track
DIY Rechargeable Lantern LED Flashlight Conversion
Posted:Jan 8, 2010
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