When it comes to helping a car with a dead battery, there are two approaches to take – a portable jump starter or a battery charger. Both of these products bring your battery (and car) back to life by ...

A dead car battery is frustrating, especially when you're short on time. It can also be dangerous, depending on where you've broken down. What's worse is relying on others for jumper cables isn’t ...

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The Avapow 4,000A Car Battery Jump Starter is on sale for $64 right now, a 60% discount on its normal price of $160. This ...

There is never a good time to have a dead car battery, but such an inconvenience will probably crop up right when you really need to get somewhere — now. To avoid the frustration of finding a flat ...

Q: I’m looking for a portable battery that can double as a jumper for my car battery, but the range in price is so wide, I’m not sure what to get. Can you help? A: If you own a car with a combustion ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

One can argue that smartphones are portable, electronic, Swiss-army knives of digital life. And because we rely so heavily on them for banking, shopping, directions, and social media, keeping their ...

Larger portable jump-starting devices that clamp to a car's battery have become common in the past few years. But even smaller devices, which plug into a car's power outlet, are now on the market.