Warn Tips: Any problems or Unsatisfactory about the Romoss power bankpls contact the customer service to feedback it before leave bad reviewsRomoss promise to provide best solution within 24 hours. Romoss Sense 4S Pro 30W 10000 mAh Powebank 2-way fast charging Powerbank Type-C 3 in 3 out Product: Romoss Sense4S Pro Battery Type: Rechargeable Lithium Ion Polymer Capacity: 10000mAh Power: 30W PD Battery rated energy: 37Wh Input: 5V 3A, 9V 2A (Type-C) 5V 2A/ 9V 2A (Lightning/Micro USB) Output: 5V 3A or 9V 2.22A or 12V-1.67A (Type-c) 4.5V-5A or 5V-4.5A or 9V-2A or 12V-1.5A (USB-A) Dimensions: L110.6 x W63.5 x H24.8 mm Weight: 245 grams color: White" Portable fast charging, one-handed, mini size, smaller than your phone, fits in your pocket Low current mode, easy to retract and protect the machine: Double tap the power button to initiate low current mode. At this time, the display lamp changes to the horse racing mode that flashes cyclically. Easily power low-current smart devices such as Bluetooth headsets, bracelets, and watches, and solve the charging needs of low-current devices - Battery overcharge protection - Battery over-discharge protection - Overvoltage protection - Short circuit protection - Reset protection - Input reverse polarity protection - Electromagnetic field protection - temperature protection Whether it's the latest Light ning or other smartphones, it only takes half an hour to charge your phone to 60%, and 30W two-way fast charging helps you save time charging all your fast-charging-enabled devices. Or charge 3 devices at the same time. Universal Cable Compatibility No more hassle when you don't have the right cable on hand, you can now plug in and charge with any of the commonly used charging cable types. The latest technology Compatible with QC3.0/2.0, MTK PE, Samsung FastCharger, Huawei FCP, Apple 2.4(A) and other fast charging technology standards. Combining 10 smart and safe charging mechanisms.