Batterery Hack From Old Laptop Batteries to Use in Flashlight
November 19, 2011 at
11:09 am
Comments (3)
Rechargeable 18650 batteries from old laptop battery. Recharger for these, cheap, free shipping here: http://www.dealextreme.com
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I heard putting alkaline batteries in a fridge extends the battery life, so does it really work? By how much percentage does it extend the battery life? Is it worth it?