"These moments remind us how fragile the system really is." This new DIY home backup tech is giving Tesla's Powerwall a run ...

With a 2024 CNET survey finding that 78% of US adults are concerned about rising home energy costs, it's no surprise that homeowners are looking to save money. One way to do that is to get your home ...

To get the best efficiency for my battery backup system I want to make sure that the backup battery is large enough to cope with at least twice the total amp hours required in my calculations. So, in ...

Colorado homeowners are getting a preview of what the future could hold: longer, more frequent electrical outages that leave neighborhoods in the dark, sometimes with little warning. From extreme ...

I have an APC Smart-UPS 3000 XL battery backup. In addition to the internal batteries, it has a connector for adding an external battery pack to it. While it's available on Newegg for WAY cheaper than ...