Now that the cold weather is here, it is the time to think about prepping your car for emergencies. That can include having a battery charger. In extreme temperatures, you may find yourself with a ...

AGM (Absorbed Glass Mat) dry-cell batteries haven't always gotten the best rap. The problem is that once they're drained, it's hard to bring them back to life with a conventional battery charger.

Which battery charger is best? As more and more devices use electric power, the need for batteries — and battery chargers — has grown. Many modern devices include a battery, including cars, boats and ...