Extend about 170% extra power to your Samsung Galaxy Note 20 Ultra – This powerful 10000mAh Li-polymer rechargeable extended battery effectively adds 170% extra battery life to your Galaxy Note 20 Ultra. Keep your Galaxy Note 20 Ultra alive all day long. Please note it only fits Galaxy Note 20 Ultra 6.9 inches (17.53 cm).
Fast Charging & Qi Wireless Supported: With premium Li-polymer batteries, ZeroLemon Slim-Power Galaxy Note 20 Ultra 10000mAh battery case can be fast-charged by any QC 3.0 charger, PD charger and Samsung 45W & 25W USB C super fast PPS charger. The Note 20 Ultra phone can also be fast-charged through the case with these chargers, except for the Samsung 45W PPS charger. Due to safety reasons, the battery case is not designed to fast-charge the phone. The battery case can also be charged by wireless chargers.
Samsung Wired USB-C Headsets & OTG Supported: To activate the wired headset and OTG mode, please turn off the battery case and double click its power button, then you will see the 2nd and 3rd LED lights on. Just insert your wired USB-C headset into the case’s charging port when those 2 LED lights are on, then feel free to listen to music and make phone calls via the wired headset. Please note that when the headset & OTG mode is activated, the phone cannot be charged by the battery case simultaneously. You may however use Bluetooth headsets to listen to music and charge your phone at the same time.
Android Auto, Samsung Dex & Data SYNC Supported: Transfer data freely between the Galaxy Note 20 Ultra and a computer through the charging case; You can enjoy the fun and convenience of Samsung Dex and Android Auto APPs while having the battery case fitted on.