• 【Tailored Design】Specifically engineered for iPhone 17 Pro series, this case seamlessly integrates a built-in polymer lithium battery to extend your phone's standby time.

• 【Battery Status Indicator】Features a four-level LED display that indicates battery capacity and flashes during charging for easy monitoring.

• 【Smart Power Management】Equipped with an intelligent power button to prolong the internal battery life and enhance overall safety.

• 【Robust Protection】Constructed from durable engineering materials, this case offers all-around protection for your iPhone while doubling as a power bank.

• 【Advanced Safety Features】Incorporates integrated circuit design to prevent short circuits, overcharging, and operational errors even in harsh conditions.

Specifications:

• Material: TPU + ABS
• Battery Type: High-grade polymer lithium battery
• Input Current: 5V 1000-2000mAh
• Output Current: 5V 1000-2000mAh
• Operating Temperature: 0°C to 45°C
• Storage/Transport Temperature: -20°C to 50°C
• Cycle Life: ≥500 times
• Charging Time: Approximately 4 hours
• Capacity: 7000mAh (actual 5000mAh)