This is a special charging stand device for charging the battery pack of the for XBOX1 controller. Two battery packs can be charged at the same time, powered by 5V DC power supply, with LEDs to indicate the charging capacity and the working status of the charging stand. The battery compartment has a protective cover, which can effectively prevent debris from entering the battery charging slot and damaging the charging base. This product is easy to operate and simple.Instructions:Put the charging stand on a flat place, and use the USB power cord to plug in the 5V power supply to charge the stand.Open the protective cover of the charging base, put the battery pack on the charging slot of the charging base according to the polarity of the battery to charge.LED status:When the charging stand is powered on, the 4 LEDs flash once, and the lights go out before the battery is connected.When charging, the first LED flashes when the voltage is below 25%; when charging to 25% to 50%, the first LED is always on, and the second LED flashes; when charging to 50% to 75%, the first, The second LED is always on, and the third LED is flashing; when the charge is over 75%, the first, second, and third LEDs are always on, and the fourth LED is flashing; when fully charged, all LEDs are always on.When the output is short-circuited and the battery is faulty, the 4 LEDs will flash quickly, there is no current output, and the charging will be stopped.Electrical parametersCharging stand:Input voltage: DC-5V/1000mANo-load current; 2.7mA +/- 0.5mACharging current: 500mA (per group)Colour: blackMaterial: plasticSize: Body: 11.5x6.5x2.8cm, Power cord length: 116cmPackage Contents:1 * Controller Charger for XBOX2 * Battery1 * USB CableOnly the above package content, other products are not included.Note: Light shooting 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.