Tronsmart 4X faster Smart VoltiQ QC3.0 10000mAh Power Bank, with battery cell technologies and is suitable for all popular smartphones. The charging port automatically adjusts the output. Power Bank automatically adjusts its output based on the connected device. It's compatible with smartphones and tablets from different brand as well as a variety of digital cameras and handheld gaming devices. <br> <br> <strong>Features:<br> Anti-slip casing:</strong><br> Beautifully textured surface. The single-piece casing surface is water and corrosion resistant, and is perfect for everyday use.<br> Simple design: Buttons, indicator lights, and connection ports are located on one end of the power Bank.<br> <br> <strong>10000mAh large capacity:</strong><br> Premium Li-ion battery cells add an extra 10000mAh to the battery life of your smartphone, tablet or digital camera.<br> <br> <strong>World-class circuit chip protection:</strong><br> Nine layers of protection. Adopted USB smart-control chips and charging/discharging chips.<br> Not only provides nine layers of circuit chip protection, but also enhances efficiency.<br> <br> <strong>QC3.0, DUAL-SIDE FAST CHARGE, Optimized charging / Efficienct Charging  with High Conversion Rate: </strong><br> VoltiiQ, world-class chips are not only safer, but improve charging conversion rate and stabilize discharging voltage with advanced resistance-capacitance sensors to optimize efficiency and durability.<br> <br> <strong>Compatible with all popular smartphones:</strong><br> The charging port automatically adjusts the output. Mi Power Bank automatically adjusts its output based on the connected device. It's compatible with smartphones and tablets from different brand as well as a variety of digital cameras and handheld gaming devices.<br> <br> <strong>Specifications:</strong><br> Brand: Tronsmart<br> Model: PBT10B Presto<br> Color: Black, White(Optional)<br> Battery type: Lithium-ion rechargeable cell<br> Input: 5V/3A, 9V/2A, 12V/1.5A<br> VoltiQ Output: 5V2.4A<br> QC3.0 Output: 5V/3A, 9V/2A, 12V/1.5A<br> Load detection: Auto-detect the plug-in and plug-out of devices<br> Product size: Approx. 13 * 6 * 1.5cm / 5 * 2.36 * 0.58in<br> Product weight: Approx. 212g / 7.42oz (Include battery)<br> Package size: Approx. 15 * 10 * 3cm / 5.8 * 3.9 * 1.2in<br> Package weight: Approx. 314g / 11oz<br> <br> Note: Item color may show slight aberration due to different shooting light and monitor display.<br> <br> <strong>Package List:</strong><br> 1 * Power Bank<br> 1 * USB Cable<br> 1 * Collection Bag<br> 1 * User Manual