【7000mAh High-Capacity Battery】Designed with a robust 7000mAh battery, this clip-on power bank provides ample power to extend your device's battery life, keeping you connected throughout the day 【Comprehensive Safety Protection】Features intelligent voltage and current protection to prevent overcharging, over-discharging, and overheating, ensuring safe and stable charging for your device 【Shockproof TPU Edge Design】Crafted with soft TPU edges, this case offers superior protection against drops from up to 1.2 meters, safeguarding your phone against daily wear and tear 【Convenient Power Indicator】Equipped with LED battery indicators, it allows you to easily monitor the remaining power level 【Camera-Friendly Design】Includes precise cutouts for the camera, ensuring you can take clear photos and videos without removing the case, while still enjoying uninterrupted charging Specifications: Material: TPU+ABS Product type: Advanced polymer lithium battery Input current: 5V 1000-2000mAh Output current: 5V 1000mAh Operating temperature: 0℃-45℃ Storage/transportation temperature: -20℃±50℃ Cycle life: ≥500 times Charging time: ~4 hours Capacity: 7000mAh (actual 5000mAh)