What's inside a 6 Volt Lantern Battery? The mystery is solved! Get your own Neodymium Magnets! http://www.kipkay.com/magnets
You've seen it all over the internet but this is the original version! In an emergency you can hack a 9 volt battery and save the day!
Save $40!! This is an easy hack that takes less than a minute to do!
Dead laptop battery? Don't buy a new one…hack the old one! I'll show you how!
You won't believe what will power your car battery in an emergency! It really works!!