4700mAh Battery Case for Samsung Galaxy S23 S22 S21 Ultra Plus wireless charging Rechargeable power bank

• Quickly and effectively solves the low power problem for your devices while on-the-go

• LED indicator shows the remaining power by pressing the switch

• This mobile phone battery case can not only charge the mobile phone, but also can protect the phone from scratches and other daily wear and tear

• Support over-current, over-voltage, over-charged, over-discharged and short circuit protection

Specifications:

• Materials: ABS back + TPU frame

• Battery Capacity: 4700mAh

• Input: 5V 1800mA

• Output: 5V 1500mA

• Storage/Transportation Temperature: -20 Celsius degree ~ 50 Celsius degree

• Working Temperature: 0 Celsius degree ~ 45 Celsius degree