Worry no more, the Case-Mate Fuel Max is here to juice up your iPhone 4 so you can keep tasking away all day long. The Fuel Max is Case-Mate's largest battery case capacity made for the iPhone 4 besides the thinner Fuel Lite which has about half the battery capacity of the Fuel Max. The Fuel Max brings along a hefty, bulky form factor due to it's somewhat large battery capacity of 2000mAh. It's no doubt that the Fuel Max is firstly designed to provide you and your iPhone 4 with a good amount of extra battery life. 

Even with all of the bulkiness that is the Fuel Max, it remains comfortable to hold. Having the Fuel Max in your hand is like handling a soft comfortable brick. Read more for the full review after the break!