DJI has quietly introduced a powerful new car charger for its giant portable batteries. The $299 / €269 Power 1kW Super Fast ...

Sooner or later, every car will have a failing alternator, which means drivers could be stranded with a dead battery if it’s ...

Your garden variety automotive alternator is ripe for repurposing ... He’s also put together a custom 1,500 watt-hour battery pack that lives in a MDF box mounted under the seat.

If you think finding out you have a dead battery or bad alternator is frustrating, imagine finding out your car doesn't work ...

After jumping a car, it’s important to keeping it running for a while. The car’s battery gets charged by an alternator connected to the engine’s crankshaft with a belt. The belts turn the magnets ...

An curved arrow pointing right. Water is pressurised through this jet to 60,000 pounds per square inch. The water is mixed with an abrasive material which allows it to cut through objects. More ...

When you drive, the car’s alternator will charge the battery, keeping it topped up. But the starter motor is one of the most power-hungry features your car will have, so you’ll need to make ...