10000mAh High Capacity The Promate Crown-10QC features a colossal 10,000mAh capacity, adding several full charges worth of battery power to your smartphone or massively boosting the charge available on any tablet or USB devices. It charges your iPhone over 3 times, Samsung Galaxy 2.5 times and an iPad Mini once before needing another recharge. Superior Safety Guaranteed The Intelligent chip supports over-charging, over-voltage, over-current and short circuit protection to perfectly protect your digital devices. Fast Charging with Qualcomm Quick Charge 3.0 USB Port The fastest and most efficient USB charging technology is available. Charge up to 4X faster than standard chargers, able to charge compatible devices to 80% in just 35 minutes. Universal USB Port to Charge USB Compatible Devices Almost every gadget today can be charged via USB,