Size Name:Galaxy S20 Ultra 6.9 Inch BasicStock Portable Rechargeable Extended Backup Battery Charging Pack External Power Bank Protective Case Cover---Specially designed for Samsung Galaxy S20 Ultra SmartphoneProduct Type: A+ grade lithium ion polymer batteryInput Current: 5V 2000mAOutput Current: 5V 2000mAOperating Temperature: 0 ℃ -45 ℃Storage / Transport Temperature: -20 ℃ ± 50 ℃Cycle Life: ≥ 500 timesCharging time for battery case: about 4-6 hoursCharging time for phone: about 3-4 hoursProduct Weight: 160gHow to charge the phone:1.Take off the top cover of the battery case and slide your mobile phone into it. Make sure your mobile phone is well connected to the dock on the battery case2. Press the ON/OFF switch at least 3 seconds to activated or stop the charging, see the mobile phone scree to identify the charging signalHow to charge the battery case:1.Connect your charging cable(Not Included)to the battery case's input interface, and then connect the cable to a charger adapter.2.Press the power button once to charge the phone and battery case simultaneously.phone will be charged first,after phone full charged,it will charge battery case.The lighting LED indicators show the battery percent as follows:One LED: 1%~ 25%; Two LED: 25% ~ 50%; Three LED:50%~75%; Four LED: 75%~100%.What's in the Box :1 * Battery Case for Samsung Galaxy S20 Ultra 6.9 Inch 1 * User manual
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