Rechargeable battery pack easily attaches to the back of your PS4 controller for a simple installation; compatible with PS4 / PS4 Slim / PS4 Pro</br>High capacity 1,200 mAh battery will double the life of your Dual Shock 4 controller and provide you with hours of extended game play</br>LED Indicator lets you know when the battery level is running low so that you are never caught off guard during those extra-long gaming sessions</br>Quickly recharge the battery while simultaneously playing your game by using the extra-long 10-foot braided USB cable (included)</br>Unlike other external battery packs that can be bulky, the SURGE Power Pack maintains the ergonomic feel of a controller with a lightweight design</br></br>Product Description</br></br>Stay in the game longer with the Surge Power Pack. The lightweight, rechargeable battery attaches directly to your controller; doubling the battery life of your Dual Shock 4. And, for those extended gaming sessions, you can charge while playing thanks to the extra-long 10' charge cable.</br><br/>http://www.amazon.com/gp/product/B01M28U9E7