iPhone ++

[doodab]

I thought it had a built-in back-up battery, to make the iphone last longer

It does, but it's about 1.5x the size of the standard battery, so it will recharge the phone or keep it going for a bit longer than normal, but not 500x on a single charge.

[alreadypacked]

Actually what they seem to be saying is that you can charge the battery 500 times before it's knackered. Which is about right, depending on how you define knackered.

I thought it had a built-in back-up battery, to make the iphone last longer

[doodab]

It houses a massive 2500mAh battery which the manufacturer claims will recharge the phone 500 times over.

Actually what they seem to be saying is that you can charge the battery 500 times before it's knackered. Which is about right, depending on how you define knackered.

[alreadypacked]

For all you iPhone users.

A rugged multi-part military spec case that protects your iPhone4/4S from rain, sand and impact damage.
It houses a massive 2500mAh battery which the manufacturer claims will recharge the phone 500 times over.



mophie juice pack® PRO - Rugged travel battery case for iPhone 4 & 4S