Earth, air, metal and water make light. This earth battery produces 12V and was an experiment on increasing the amps with only a serial series and strong electrolyte. Next step is to make smaller and find the right parallel/serial series to produce grunt.
12v portable air conditioner camping tent
During the IWF 2010 show, DeWalt demoed their new line of 12V Max Line Cordless Products for us. Check out www.blog.woodcraft.com for the entire scoop.
Ben Law has been living in the Woods for 20 years. He explains how he generates and uses power via wind and solar panels Full DVD available from www.undercurrents.org youtu.be
This is a PC board I made so I can charge a 48V seal lead acid battery from any 12VDC source. This design is simple and uses an off-the-shelf audio crossover coil. It charges my battery from a 12V source that gets switched on once the sun goes down. In the morning my batteries are ready to go and...
Connecting battery with Charge controller and light bulbs.