We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be sto ...

We used the NEXPEAK 1.75-Amp Car Battery Charger on a variety of lead-acid automotive, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA, and maintenance-free batteries.

Realme revolutionizes smartphone batteries with Realme GT 8 Pro. Explore leaks on massive capacities and innovative charging solutions here.

Oppo aims high with plans for 7,000 mAh smartphone batteries. Learn about their cutting-edge silicon-carbon tech advancements.

With winter coming, even colder weather tends to put greater demands on the car battery. Such temperature decreases tend to ...

The sun is a near-unlimited source of free electricity, which makes the idea of using a solar car battery charger so tempting. If you need to charge your car’s battery, one of these clever solar ...

The Taiwan-based EV company ProLogium has developed the world’s first solid-state battery with a silicon composite anode, which is capable of charging from 5 percent to 60 percent—or 186 miles ...

The inconvenience it causes will be major – and it could affect the long-term health of the battery, too. Indeed, with an electric car, there will be no friendly good Samaritan with a can of kilowatts ...

When your phone is plugged in, it draws power from the charger to replenish its battery. Charging itself generates heat, especially if you're using a fast charger. So, you have two heat sources ...