Consumer Reports tests battery power tools at our facility in Yonkers, N.Y., as well as in Florida (where there’s grass year-round). We don’t accept products for testing from manufacturers.

Exploring the 1000 Mile Car Battery - Aluminum Air Hype? This video examines metal-air battery technology that may enable ...

This lithium battery-powered device is designed to provide up to 20 jump starts on a single charge. Plus, it can work as a portable power bank, recharging in three hours via USB. Key specs: ...

This small portable power station has 268.8Wh of battery capacity to briefly power some home appliances (up to 300W) in a pinch, but it’s better suited to keeping your USB-C gadgets charged.

For many major power tool brands, there are normally several tiers of Ah rating for just a single battery type. For instance, Ryobi's 18V ONE+ battery comes in 1.5Ah, 2Ah, 4Ah, 6Ah, 8Ah, and 12Ah ...

Not all Ryobi tools are the same — even those that exist in the same power system and are compatible with the same batteries, such as Ryobi's 18V One+ line. For example, the Ryobi 18V One+ ...