Comparing Lithium Iron, Nickel Iron, and Lead Acid batteries for Off-Grid energy storage. Chart reveals important factors to consider when choosing.
Instructions how to make your own Olive Oil Lamp using a coat-hanger wire, wick, and a canning jar.
Here are the lowest cost candles for preparedness – cost per hour comparison of Tea light, Votive, Taper, and Pillar style.
Here’s why most grid-tied solar systems don’t work when the electric grid goes down. Many are surprised to discover this.
The advantages of Lithium-ion batteries for solar powered Off-Grid energy systems are tempting! The Iron Edison Design Team lists 8 reasons to consider.
30 year life, 80% depth-of-discharge, wide operating temperature environment, low maintenance, other factors, translates much lower costs than lead acid!