Large Battery Capacity The battery capacity is 11000mAh, providing enough power to charge smartphones and other devices multiple times. High Power With a power of 40.7W, this product can generate enough power to power most electronic devices in the car such as lights, fans, etc. LED Lighting The product comes with built-in LED lighting, making it suitable for use in the dark or at night. Temperature Tolerance This product can withstand temperatures from -20 to 60 degrees Celsius, making it suitable for use in various weather conditions.