Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Our batteries are made to the exact specifications as same as the original battery. Every battery is with strict spec detection and use testing, absolutely ensure the safe and durable use of the battery.Overcharge, over discharge, over voltage and short circuit protection for better battery life
![4 Pack Battery Back Cover for Xbox Series X/S Controller,Back Cover for Xbox Series X/S Controller,Battery Back Shell Cover Repair Part Replacement for Xbox Series X/S[NOT for Xbox One & One X/S]](https://m.media-amazon.com/images/I/61N-2eBjHML.jpg)