Oct 1, 2026 | Battery Technology, Renewable Energy, Smartgrids
A 100-hour battery stores electricity for more than four days at a stretch and hands back only 35 to 50% of what you put in. That sounds broken. It is the entire point. The long-duration batteries now being built — Form Energy’s iron-air cells, Noon...
Aug 25, 2026 | Battery Technology, Home Electrification, Renewable Energy
The right size for a home battery is the amount of electricity you can actually shift from an expensive hour to a cheap one, or store through an outage — not the number on the installer’s quote. For most American homes in 2026 that is a smaller battery than the...
