High-Speed Charging: Kepno delivers the fastest charging speed possible with its 20W 10,000mAh PD aluminum power bank. Universal Compatibility: Compatible with PD-compatible phones like iPhone 8 and above, Samsung S10+ or later, Google, LG, and many others. Rapid Recharge: Charge 50% of your latest mobile phones in under 30 minutes, or get a quick 10-minute boost when needed. Battery indicator lights show remaining energy level.