1. Keep your controller powered up and to play with the rechargeable battery pack, featuring a long-lasting 1600mAh battery. 2. With a convenient LED and compact design, this battery pack is perfect for gamers, fitting easily into backpacks, purses, or computer bags. 3. For gamers who want to extend their playingtime without worrying about running out of battery power. 4. Whether you're gaming or onthe go, this rechargeable battery pack ensures that your controller is foraction. 5. Upgradeyour gaming experience with controller accessories, designed to improve your gameplay and keep you in longer. Built-in LithiumBattery: 3. 7V/1600 mAh OverchargeProtection: 4. 2V0.05V OverdischargeProtection: 2. 8V0.1V Output Short-circuitProtection Port Charging Input: 5V/1A Internal Battery Charging Current: 400MA10mA Full ChargeTime: less than equal 5 hours Discharge Output: 5V/600mAMAX StaticCurrent: 20uA Operating Temperature: 0-40 Storage Temperature: -20-45 Colour:White Material:ABS The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * Battery Pack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.