Mini External Battery Charger for iPhone 4 1.with stand for iPhone 4s, 4g, 3gs, 3g, ipod 2.Led Power Indicators Mini External Battery Charger for iPhone 4 Features:1. External Battery with stand for iPhone 4s ... , 4g, 3gs, 3g, ipod 2. Petite, conenient, easy to use, high capacity. 3. Compatible with ...