The world's smallest iPhone battery pack to provide up to a 100% charge on demand. The Flex is an ultra-compact, thumb-sized, portable portable battery pack that features an integrated Apple MFI Lightning connector for quick on the go charging without having to worry about carrying charging cables with you. It's unique design seamlessly integrates with the majority of iPhone protective cases. Simply connect the Flex directly to the bottom of your iPhone to start charging. Now you can have more than double the amount of time to talk, browse and run apps without having to remove your favorite iPhone case. Use the Flex to provide power all day or keep it in your pocket or purse when needed.

• Ultra-compact, 2600mAh battery pack that provides up to 100% recharge to your iPhone 7
• Features an integrated Apple MFI Lightning connector which eliminates need to carry extra charging cables
• Compatible with iPhone 7, 7 Plus, 6, 6S, 6 Plus, 6S Plus, SE, 5, 5S, 5C & most iPods
• Available in black or blue color - Includes protective cap for Lightning connector when not in use
• Apple MFI certified