Features: -With 1 USB A port and 1 Type-C port, it can charge mobile phones, tablets or other small electronic devices at the same time. -Built-in 10000mAh high-capacity rechargeable lithium battery, powerful and can be charged multiple times. -Equipped with an LED indicator light to display the battery level at any time, making it convenient to charge in time. -Built-in advanced intelligent protection chip with 5 layers of safety protection: overcharge protection, discharge protection, overload protection, short circuit protection, and leakage protection. -Small size, light weight, with a lanyard, portable, perfect for use in indoor or outdoor activities. .