The length of time in between plugging your smartphone into a charger can be a touchy subject for some smartphone users especially those that own the Apple iPhone 5. This is one area the stylish handset has often come under fire from owners of the device, but now you can more than double your iPhone 5 battery life with the new Mophie Juice Pack Plus.

This is the third in the line of battery cases for the iPhone 5 from the company following the Juice Pack Helium and Juice Pack Air, but this latest product offers owners of the smartphone the biggest boost in battery life.

The case features an inbuilt 2,100 mAh battery unit that will also deliver edge to edge protection for your treasured device from the everyday scrapes and bumps that life can throw at it. This works out to an extra 120% of battery life for the iPhone 5 with a case that has been manufactured with a dual injected sleeve with a shockproof band and anti scratch guides to protect the device if dropped.

It promises up to an extra 10 hours of talk time on 3G, up to an extra 12 hours of Internet use via Wi-Fi or 10 hours on 3G. The case is available now priced at $119.95 in a choice of black, red, and white colour options.

Users can charge both the iPhone 5 and the case at the same time thanks to the Lightning Pass Through, and a discreet LED light panel keeps you informed of how much power is left in the case and will blink for 30 seconds when the lightening cable is connected.To find out more or to order one yourself head over to the official Mophie website here.

Do you have a Mophie case for your iPhone?