OLALA Y1 3000mAh Power Bank Ultra Compact Portable Universal USB Charger External Battery Pack for iPhone 6 iPhone 6 Plus iPhone 5S iPhone 5 iPad Air iPad Mini Samsung Galaxy HTC LG Nokia Motorola BlackBerry Smartphone Fire Phone Tablets USA Shipping-Black 1. Elegant design: This Y1-3000mAh Power Bank has elegant design which will be a good helper in your daily tech life. 2. Ultrathin: As slim as 8.5mm and only weighs 73g, light and portable features enable you to carry it more convenient. 3. Safer Casing Material: Encased in ABS+PC Material Housing. 4. Conversion Rate: Above 85%. 5. Compatibility: Compatible with 99% Digital Devices, widely compatible with Apple, Samsung, HTC Smart Phones and other 5V input devices.