If you consider your primary sump pump as being in charge of keeping your basement or crawl space dry, you can think of a battery backup sump pump as the main pump’s insurance provider.

Inexpensive switches can also wear out or cause motor burnout. A sump pump battery backup system is completely separate from ...

They have just begun construction on the world’s largest liquid air battery plant, which will use off-peak energy to charge an ambient air liquifier, and then store the liquid air, re-gasifying ...

What makes this battery different is that it stores energy in a unique liquid chemical formula that combines charged iron ...

New promising data finds that a small heart pump device the size of a AA battery could help keep children in need of a heart transplant alive and at home as they wait for a new heart. With this ...

The developed multi-electron transfer cathode had a specific capacity of 840 Ah/L. Combining the cathode with metallic Cd to form a full battery, researchers achieved an energy density up to 1200 ...

On the left you see the product of using toner transfer on ABS plastic ... To the right you see a printed battery case. [Nikolaus Gradwohl] ran across the same problem we’ve face many times ...

LCVs and BOVs collect waste from the doorstep of households and take them to the micro composting centres (MCC), where wet waste is processed into manure, and material recovery facilities (MRF ...

It is battery-operated, but you can buy a $35 weatherproof power cable to go with it if you'd rather opt for a wired outdoor installation. The camera itself is magnetic and snaps onto the included ...