Never have a day without any battery! This specifically designed for iPhone 3G/3GS silicone case has a built-in battery pack that's charged by solar power.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

The iSkin solo FX protects your iPhone without sacrificing functionality. You'll enjoy the convenience of unhindered screen, docking port, headphone and camera access, while essential volume and power buttons remain safely protected.

Say goodbye to chunky and clumpy additions to your iPhone with the world's thinnest ever iPhone case with battery charger!