This is a rechargeable battery pack specifically designed for the Xbox One and Xbox Series original series of grips. Built-in 3.7V 1500mA lithium-ion polymer rechargeable battery, the battery pack through the positive and negative two electrodes output 3V power supply for the handle. Product built-in intelligent lithium battery charging management chip, the product into the Xbox handle battery compartment can be powered for the handle, through the handle's Type-C interface to the battery pack for charging. Product appearance, and with the original handle perfect fit, the battery pack can be repeatedly recharged, for you in the game world continued to last! With 3M MicroUSB charging cable 1PCS