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 ...

Zarrin Ahmed is a Deals and Commerce writer at CNET. She loves helping people find great deals on products they can't live without, things they want, and things they never knew they needed.

He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, including headphones and speakers. He's also an e-reader and e-publishing expert as well ...