Capacity: 20,000 mAh, which is very high — enough to charge a typical smartphone multiple times.
Battery Type: Lithium battery.
Input Ports: Dual input — both USB-C and Micro-USB.
Output Ports: Two USB-A output ports, capable of 5V / 2.1A.
Charging Mode: Has a low-current charging mode so it can safely charge devices that draw little power.
Safety Features: Comes with several protections (short circuit, surge, over-current) to keep devices safe.
Texture / Design: Anti-slip 3D texture to prevent drops and make it easy to grip.
LED Torch / Light: Some versions