1. 4 800MAH RECHARGEABLE BATTERIES - The controller battery pack charger comes with 4 rechargeable 800mAh batteries and the USB cable and charger can be easily placed anywhere to power up the Xbox One X S One Elite series controllers anytime.
2. FAST CHARGING - The controller battery pack charging station allows charging 4 Xbox series batteries simultaneously or individually and takes 3.5 hours to fully charge, providing up to 30 hours of extended playtime.
3. CHARGE MORE THAN 2000 TIMES: The Xbox One controller battery charger can be charged over 2000 times without buying batteries. Keeps your game uninterrupted and extends your playing time.
4. SAFETY PROTECTION: ZController battery pack charging station comes with over-charge, over-current, over-heating and short circuit protection, you don't need to worry about that, it's easy and safe to use, just put the battery into the charger base.
5. LED INDICATOR - For Xbox One controller battery pack charging station, it comes with LED indicators to show charging status, which light up in red and green to show whether they are charging or are fully charged.

Specification:
Item Type: for Xbox One Controller Battery Charger
Material: ABS
Colour: black.
Battery: Lithium-ion polymer battery (matching) Capacity: 4 x 800 MAh
Applicable: for Xbox Series One X S One Elite

How to use:
Remove the product and use it

Packing List:
1 x Charging Dock
4 x Battery
1 x charging cable.
1 x user manual (English language not guaranteed).