• 【Tailored for iPhone 17 Series】Designed specifically for iPhone 17 series, this battery case provides extended standby time with its built-in polymer lithium battery.

• 【Seamless Functionality】Clever design allows full access to all phone functions without removing the case, combining charging and protection in one sleek package.

• 【Battery Status Indicator】Four-level LED display shows battery capacity, with flashing indicators during charging for easy monitoring.

• 【Smart Power Management】Intelligent on/off button extends the internal battery life and enhances overall safety.

• 【Advanced Safety Features】Integrated circuit design effectively prevents short circuits, overcharging, and operational errors even in harsh conditions.

Specifications:

• Material: TPU + ABS
• Battery Type: High-grade polymer lithium battery
• Capacity: 7000mAh (actual 5000mAh)
• Input Current: 5V 1000-2000mAh
• Output Current: 5V 1000-2000mAh
• Working Temperature: 0°C to 45°C
• Storage/Transport Temperature: -20°C to 50°C
• Cycle Life: ≥500 times
• Charging Time: Approximately 4 hours
• Compatible with: iPhone 17 series