Samsung Galaxy S21 Ultra 5G Battery Case Charging Cover
Extended Battery Case for Samsung Galaxy S21 Ultra 5G 6.8" Released Jan.2021
Battery Pack Box S21 Ultra Cases
Hight Capitcity : 4700mAh
External Power providing for one day use enough
Adding more talking time,music play time,video watching,standby time,web browsering,video calling time etc.
Better for business,travel and outdoor activity.
Advanced lithium-ion polymer battery material
Effectively input and output
Stable proving confident use!
Secure Safety Protection
Smart IC Protection
Short Circuit Protection
Over Current Protection
Over charge Protection
Over voltage ProtectionTemperature ProtectionInput ProtectionOutput Protection
Charging easy use
4 Led indicator show 4 level power left.
4 LED lighting --- 75% - 100% battery left
3 LED lighting --- 50% - 75%
2 LED lighting --- 25% - 50%
1 LED lighting --- 0% - 25%
Easy snap on and take off
Could be charging when using the battery case
No need to take off the case for charging ,click button etc.
Slim design Thinner than traditional power bank
Easy to put in pocket and carry
Shock Protective Design
The case not only a battery case,but also a protection cover
Protecting your expensive cellphone from damage.
360 degree full protection
Precise cutout for all port and button.
Please be away from fire,hot and liquid.
Not support wireless charging!