Battery life stinks on many phones and is only good enough on most others. To rectify that problem, an external battery charger like the Jackery Mini might be a good idea.

The new SRS Labs iWOW-U is an accessory for mobile devices that promises to greatly enhance the sound output from them. Does it work as advertised and is it a must-have accessory? We put it to the test to find out.

One of the the iPhone 4/4S's features is its exquisitely designed glass and metal hardware. As a result of this, many owners take steps to protect the front of their iPhones with various films and screen protectors. To satisfy that need, prolific accessory maker Moshi offers the iVisor AG, a unique take on the traditional screen protector. I've been testing one on my iPhone 4S for the past week or so, and here are my thoughts.

UNIEA, a manufacturer of cases for smartphones and tablets, has released a new line of cases for the Apple iPhone 4 and 4S that feature slim profiles and custom art designs. Called the "Design Series," the cases are made from polycarbonate and sport anti-scratch UV coatings. UNIEA sent me three designs to check out, so read on to find out more about the Design Series of cases.

The HEX Code Wallet is another attempt to replace your wallet and protect an Apple iPhone 4/4S at the same time. Dan takes it for a spin to see if the Code Wallet measures up and fits the bill.

The Case-Mate Pop! is a two-layer silicone case with a pop-out kickstand that is designed specifically for the BlackBerry PlayBook tablet by Research In Motion.

We've been using the Mophie Juice Pack Plus for about a month now and are ready to provide you with some of our impressions of this iPhone 4 accessory.

With the launch of the LG AX490 on Alltel, keypad designer Fastap is finally seeing the first device with their alphabetic keypad technology available in the US market. We tested it out on a few people to see what they thought.

The folks at CellFan.com sent us a vinyl Darth Vader skin for our Motorola RAZR V3. The company makes self-adhesive skins for phones from 21 different manufacturers that feature a wide variety of themes.

A review of Krusell's leather cases for the Motorola E398, RAZR V3, and V710 and A840 models.