And within the past few years, CR tests have found that even some of the most power-hungry tools, like chainsaws and lawn mowers, have battery models that match or beat the performance of gas tools.

If we can get it right, true grid-scale battery storage won’t just be an enabler of clean energy, but a way to upgrade the power system for a new era. Back in 2011, one of my first reporting ...

The Texas-based company Jupiter Power was looking to construct a lithium battery energy storage facility over the Barnes aquifer. “It’s good news for us, just for how it was going to be set up ...

Portable power stations such as the EcoFlow (or Anker Solix) have been hugely popular over the last decade-and with good ...

your ID badge doesn’t need a battery when you tap the door reader, and the same goes for these NFC locks — they all collect tiny amounts of wireless power. Just let me know if you ever see one ...

Start Dead Batteries - Safely jump start a dead battery in seconds with this compact ... Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones ...

Yes, the big battery inside the ROG Phone 9 Pro helps provide multi-day battery life. But the 5,800 mAh power pack has some help from the power-efficient Snapdragon 8 Elite chip running the show.

My top pick for the best overall iPhone power bank is the Sharge CarbonMag 5K, because I'm drawn to its rugged simplicity. It's a battery encased in a tough, thin-and-light yet super stylish ...

Breaking the boundaries of traditional Group 31 batteries, the Redodo 12V 165Ah Group 31 LiFePO4 battery delivers 65% more ...

The Universal Power Group 12V 35AH SLA Battery is professionally created to be spill-free and low-maintenance so it’s absolutely safe and effortless to use. The battery is also known for its wonderful ...

That’s why today, we’re diving into the smart locks with the best battery life—the ones that go the distance and don’t leave you locked out. These smart locks are built with power efficiency in mind.

He's a versatile defender with useful speed on the bases and in the outfield. The issue was the bat, specifically the power. He only broke .300 in slugging percentage once before arriving in Atlanta, ...