The Hahnel Unipal Plus Universal Charger is an all-in-one battery charger that is designed to charge an array of rechargeable batteries, including AA, AAA, digital camera battery, camcorder battery, ...

We earn commissions from purchases you make using links in our articles. Learn more. A car battery charger will make sure you can start your car if you're not using for a while. If you’re going ...

We've tested 33 AA batteries in total, but the table displays our top picks and Don't Buys only. *Energy efficiency: This is a comparative rating for the total energy contained within the battery.

The chart is colored differently based on several factors, but what does ‘Slow Charger’ mean? The Battery Level chart is annotated in various ways depending on the current state of the device ...

The best portable chargers are compact, lightweight, and have a battery life that can last you more than one charge (an especially helpful feature for group travel). Read on for full reviews of ...

Firefighters are warning people not to mix and match lithium-ion battery chargers due to the risk of a fire or explosion. Fire department data shows that lithium-ion batteries caused 183 fires ...

With so many of us juggling multiple devices — smartphones, headphones, tablets, and even laptops — a portable charger has become ... or desperately rationing battery life on long-haul flights.

Make dead batteries a thing of the past with these reliable and durable trickle chargers. When it comes to choosing a reliable and high-quality trickle charger, the options are vast and varied.

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

Not all cars are meant to be driven every day. If you own a special vehicle, such as a classic or sports car, you probably keep it tucked away somewhere until you're in the mood to take it for a spin.

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...