Brand: TECLAST Model: A40 Pro （22.5W Fast charging version） Free Micro USB Cable( Fast Charging Cable) Battery Capacity: 40000mAh Weight : 820g Input/Port (2): Type C  , Micro USB Input Charging Rate: Type C/Micro USB = 5V/2.4A(MAX);  Dimension: 160mm X 74.5mm X 43mm Output (Three):   OUT 1 : 4.5V/5A,    OUT2 : 4.V/5A  ,   OUT3 : 5V/2.4A Type-C : 5V/3A , Compatible with QC / PD / MTK / FCP Type-C Two-way fast charge （Compatible 5V/9V/12V） Compatibility: Mobile Phone, Tablet/iPAD, Music Player, Portable Gamer, Sports/Action Camera and lots of USB charging devices Large Capacity: Once charge, can be used for 10 Day High-Density Lithium Polymer Battery LED Display/Indicator Applicability : Mobile phone, Table, HIFI Player, Camera, Digital Camera , Portable Games, Sports Camera TIPS: Due to large capacity of this product, it is recommended that you discharge the product to 0%after receiving it, and then recharge the battery to 100%. No interruption is allowed during charging to complete the battery activation. If the activation is not completed the battery, indicator data may be inaccurate. NOTE: During the first 0%-100% battery charging, if the charging is interrupted due to blackout, loose charging cable, powerbank being taken away, etc., please follow the above steps to activate the battery again.