$40 from a 12V battery

February 25, 2008


Video: Metacafe

I just thought this is a cool solution if you use the same type of button battery.



Written by Beam · Filed Under Energy, Technology 

Comments

One Response to “$40 from a 12V battery”

  1. Craig on February 26th, 2008 3:08 pm

    If Energiser can sell the 12V version so cheaply then we are really being ripped off for the price of the 3 volt button batteries.

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