If you’ve accidentally flattened the battery or don’t use the car often, then a charger will return the cells to peak condition and ensure they are ready for your next drive. For this test we assessed ...

Winter is coming … and so too could be a dead car battery. Colder weather can quickly drain your battery’s power output and make keeping it charged quite a headache. Plus, no one wants to spend their ...

CAR has gathered some popular jump starter power packs and put them to the ultimate test. Read on to find out which was our ...

Lithium-ion batteries’ ability to deliver a lot of power from a small package have made them the go-to for makers and manufacturers alike. It’s not unusual now to find, say, microcontroller boards ...

Fast chargers have become essential as phones, tablets and even laptops demand more power to keep up with daily use. Many new devices no longer include a charger in the box, so finding the best fast ...

If you’re travelling across the country or just heading to your local coffee shop to get some work done, a good power bank can come in handy. Perform a search for the term and you’ll be hit with an ...

Abstract: This article presents the design of an electric vehicle (EV) battery charger isolation stage for minimizing switching frequency variation with the proposed duplex control. Traditionally, the ...

We've dug through Amazon's Black Friday deals to find the best jump starters, from compact backups to heavy-duty units for ...