A truly universal external battery always comes with cables of all types. However, if the smartphone supports wireless charging, then a cable is not needed at all. There is a clear charge indicator in percentages. Lithium-polymer battery Capacity: 10,000 mAh Number of charge-discharge cycles: at least 500 Input parameters: Sockets and cable 5V/2A Output parameters: 1 output 2, cables and 5V/2A Charging time: up to 7 hours (depending on the parameters of the charging device) For charging a modern smartphone in 2021, it is strongly recommended to use the manufacturer's original cable. The built-in cables of the battery may not work with some devices. Wireless charging power: 5W Attention: the line of plastic mass fusion in a hot press on the scratch to the left of the display, as well as minor cracks in the plastic of the disposable packaging insert, are not considered defects of the product. Attention! Not all smartphone models support wireless charging function.