Lightweight and Powerful Credit Card Size Powerful Premium Zen Design Style on the Go! High Quality Ultra-Fast Charging Protect Yourself and Your Device Rigorously Tested to Ensure Top Quality Lightweight and Powerful World's No.1 Credit Card Size, high capacity, 10050mAh Power Bank Small and Light.Fits Perfectly in Your Palm. ASUS ZenPower's power-packed 10050mAh battery is perfect for fully charging any smart device. It weights just 215g and is no bigger than a credit card. All the Power You Need to Keep You Going ASUS ZenPower's built-in 10050mAh battery offers substantial capacity to keep not just one, but multiple devices charged and ready to go. Learn More Here… Over 0 times Over 0 times Over 0 times Over 0 times Premium Zen Design Light weight aluminum outer casing for beauty & strength. It's ergonomic feel and a smooth, premium finish gives it a look of luxury. Style on the Go! The ASUS ZenPower is designed with anodized Aluminum casing to create a device you'll want to show off. Choose from a range of colors and cases. Extra Protection with a Vibrant Twist Countoured for the perfect fit, ZenPower Bumper adds an extra layer of tactile toughness that's as vibrant as the color you choose! Ultra-Fast Charging Quickly put life back into all your devices with ASUS ZenPower. It offers high-speed, high-efficiency charging with up to 2.4A output. Protect Yourself and Your Device Exclusive ASUS PowerSafe Technology monitors temperature, controls both input and output voltages, and guards against short circuits to provide you with maximum safety while charging.Learn More Here… Rigorously Tested to Ensure Top Quality We take pride in running thousands of tests to provide you peace of mind and knowledge that your ASUS ZenPower can withstand 60kg of weightload and will make it through the day-to-day usages.