Seidio Innocell 1700mAh Replacement Battery for iPhone 4 & 4S Surface Plus

The Seidio Innocell 1700mAh Replacement Battery for iPhone 4 & 4S Surface Plus is designed for customers who need a spare battery for use with the Innocell Plus case. Innocell Replacement Batteries are manufactured with premium cells and will provide additional convenience to the power case. When you are running low on battery life and away from an outlet, simply switch out the battery in your Innocell Plus with this battery.