Compatible with Tablet and Apple phones, Samsung, Huawei and other brands. Automatically detects your phone or Tablet , to recharge at the fastest possible speed. Quick charge devices via USB (max 2.4A / 12W). To quickly recharge the Powerbank via Lightning or micro-USB (max 2A). 10,000 mAh battery with level indicator. Intelligent protection system for safe and fast charging. It allows a top-up that guarantees 40 hours more on phones and 15 hours on Tablet . Depending on the brand / model and battery condition. Only as an indication.