Golf 10,000mAh Portable Mobile Power Bank Charger Compact External Battery Pack with Dual USB Input for Mobile Phones, Smartphones, Tablets, Apple, iPhone, iPad, Samsung, Galaxy Tab (Grey) High Capacity: With the power of 10,000mAh Lithium Ion Battery, this allows you to charge your mobile phones or other gadgets up to four times faster on a full charge. It has 5.0V DC/1,000mAh Input (Micro USB) and an Output (USB) of 2.1A and 1A. Wide Application/Multi-Function: With built-in Dual USB Ports that will allow you to connect two electronic devices at the same time and charge simultaneously. Modern Compact Design: Lightweight. Good Quality. Durable ABS outer casing with a textured surface to prevent slippage. Curved design so its easier and more comfortable to carry. Strong Compatibility: Perfectly suitable for Mobile Phones, Smart Phones, iPhones, iPads, iPods, MP3/MP4 Music Players, GPS devices, Bluetooth devices, tablets and other electronic digital devices with USB Cable Connection. Ergonomically Designed: Made with Original Li-Ion 10mm Battery Cell that's safe, stable and ultra-thin. It has safety protection features to prevent over-charge, over-discharge, over-current, over-voltage, short circuit, over-load and more.