The BT200 is a relatively straightforward battery and charging system tester. If you read my reviews, you know I have mixed ...

A good cordless drill makes a big difference in your home improvement projects. Here are our picks for the best.

A manufacturing defect in the vehicles' 12-volt batteries can cause them to stall at low speeds, or not restart after ...

EV maintenance tips to keep your electric vehicle running efficiently, from cooling systems to tires, brakes, and batteries.

Thus you can get the maximum output from your battery simultaneously increasing the overall battery lifetime. Here is a compilation of some of the best laptop battery tester tools to help you maintain ...

A battery tester can serve this exact purpose. Battery testers come in various shapes and sizes and can be used for different types of batteries. However, when it comes to small batteries ...

We haven't even scratched the surface of what we can do with electric vehicle packaging and design. This Rivian proves it.

A manufacturing defect in the vehicles' 12-volt batteries can cause them to stall at low speeds, or not restart after ...

For comparison, the logical budget pick would be Hart Tools’ 20V Dual-Purpose tire inflator kit that includes a pair of batteries and a charger for a sneeze under $150. At almost half the price of ...

His 15-year-old hybrid car needed a new high-voltage battery. Different from the 12-volt or so under a car hood, the ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Our evaluation included extensive discharge tests to find long-lasting alkaline batteries -- including AA, AAA, C, D and 9-volt options. We also considered the cost per battery for each option to ...