The Eton Mobius is a high quality Solar iPhone Charger and iPhone battery pack case. Doubles the battery life of your iPhone and use the suns rays to solar charge the internal battery in the Mobius.  Compatable with the iPhone 4 and 4s.

Features

• 1800mAh rechargeable lithium ion battery
• Charges by Solar panel and with micro USB cable (included) from any USB charger
• Syncs with iTunes
• Compatible with AT&T and Verizon iPhone 4
• Doubles your iPhones battery life
• Enhanced Monocrystal Solar Panel
• Durable Protective Case
• Slim Form Factor

Dimensions

2.44” x 5.1” x 0.875” (W x H x D) | 61.9 x 129.5 x 22.2 mm (W x H x D)

Weight: 3.4 oz. (96.4 g)