E87 For Samsung Galaxy S21 Ultra 5G 5000mAh Rechargeable Extended Battery Soft TPU Edge Kickstand Design Smartphone Charger Back Case

• 5000mAh rechargeable battery case can extend the battery life of your phone easily
• WiFi signal design LED indicators, indicating the battery power
• TPU soft edge design, the charging case can also protect the phone from scratches and drops
• A folding kickstand can support your phone to a comfortable viewing angle, free your hands
• Designed with a side USB port, can charge another mobile phone with a USB cable
• Comfortable hand feeling, not add much bulk to the phone
• With multiple protections, stable and reliable, safe to use

Specification:

• Battery: Lithium polymer battery 5000mAh
• Input current: 5V 1000-2000mAh
• Output current: 5V 1000-2000mAh 
• Working temperature: 0℃-45℃
• Cycle life: ≥500 times
• Charging time: ~4 hours