High Capacity Output: Claims to charge smartphones up to 25 times or small cameras up to 50 times.
Charging Ports: Often features four USB-A output ports and two input ports (Micro-USB and Type-C).
Solar Charging: Some models include a built-in solar panel for emergency charging during outdoor activities like camping.
Safety Features: Claims of "Intelligent Safety Protection" including overcharge, short-circuit, and overvoltage protection.
Design: Typically bulky, weighing around 1.2kg (2.7 lbs), and often includes a large LED digital display and an emergency flashlight