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Refilling SLA's (Sealed Lead Acid battery), Like Refilling a Car Battery
Easily recharge alkaline batteries!
Aluminium Sulfate Lead Acid Battery Conversion
Increase battery life for electronics
How to repair and revive an american made Zenith transistor radio.
How to change the lead-acid cell in an original Bowens Travelpak
Reviving an old electric screwdriver
iRobot Dead Battery Cell Fix
how to revive an antique GE P780B lunchbox AM transistor radio from 1959
Make Sulfuric Acid by Copper Sulfate Electrolysis
Posted:May 3, 2009
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