★Features: ◇Battery capacity: 10000mAh. ◇100% authentic Xiaomi Powerbank (comes with 20 digit verification code). ◇Ultra-compact,14.1mm thin only,more comfortable and portable. ◇High-density lithium polymer batteries,high-speed two-way charging. ◇With up to 18W fast charging, intelligently adjusts power output to safely charge each connected device. ◇Nine layers of world-class circuit chip protection. ◇Double anodized aluminum case, creates a stronger surface resistant to color fading and daily wear.