PoweraddDirect through Amazon has the Poweradd Apollo 7200mAh Solar Panel Portable Charger Backup External Battery Pack for $32.99 (99.99 – 67 instant savings) with Free Shipping for a limited time.

The Poweradd Apollo external battery has solar energy technology, is environmental friendly and could recharge itself under sunshine for emergency purpose when outside. It features a high capacity of 7200mAh, Charges all iPhones 3 to 4 times, a Galaxy S4 more than twice, or an iPad 1 to 2 times. The built-in Lithium Polymer battery cells is anti-explosion, lightweight, compact and reliable. It is compatible with 5V USB-charged devices and 4 LED indicators makes it easy to know how much juice you’ve got left.