RAVPower® Savior Multi-functional 9000mAh External is fantastic as a short road trip battery. It's bigger than I want to carry when flying but is perfect for charging. Right now RAVPower has their RAVPower® Savior Multi-functional 9000mAh External Battery Pack Built-in Apple Lightning Connector with AC Plug, iSmart Broad Compatibility, Fast Charging for iPhone 6, 6 plus;iPhone 5, 5S, 5C; iPad mini, iPad Air for cheap price. You'll just need to visit the site.
Built-in Apple Lightning Connector with MFI certification For Apple Lightning Connector devices, RP-PB18 could power up your devices without you own cables, say goodbye to the hassle carrying cables with you. Also RP-PB18 comes with a universal USB port for other smart phones Built-in AC Wall Plug No extra wall chargers and cables needed, easy to be recharged in power outlets Specifications: Model: RP-PB18 Capacity:9000 mAh/33.3Wh Input: AC 100-240V Output 1: USB 5V / 1A Output 2:Lightning 5V / 2.4A Charging time:7-8 hours Dimensions:113 mmx 70mm x 28 mm Net Weight:237 g / 8.63 oz Package Included: 1 x RAVPOWER Power Bank (model: RP-PB18) 1 x User Guide 1 x USB to Micro USB Charging Cable 1 x Micro-USB to Samsung 30-pin connector 1 x Micro-USB to Micro-USB connector 1 x Travel Pouch