• Unbelievable

    The 12V Battery Hack that Saves You $40

    By AddyDugdale, 5:14 AM on Mon Aug 20 2007, 23,492 views (Edit, to draft, Top, Slurp)


    Did you know what is inside some batteries? About $40-worth of savings, it seems. Cut open an A23 battery (cost: 94 ) and you'll find eight 1.5-volt button batteries, each of whose RRP is around $4.99. [KipKay via Spluch]

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