Gamilys Replacement Battery for Sony Playstation 3 Controller Never run out of battery power when you are about to score the winning point.Save money and protect the environment by using the rechargeable battery. Best aftermarket replacement battery for your PS3 controllers.Battery needs to be fully charged before first use. Output: 4.2V / 0.4A. Accessory on Y,on Playstation 3 and controllers are not included. NOTE: If you are not comfortable to install the battery,lease check with professional stores; We are not responsible for any damage due to improper installation.