Capacity: Typically ranges from 10,000mAh to 20,000mAh (depending on the model)
Ports: Multiple USB-A and/or USB-C output ports for charging multiple devices simultaneously
Input: Micro-USB or USB-C input for recharging the power bank
Fast Charging: Supports fast-charging technology for quicker device charging
LED Indicators: LED lights to show the remaining battery capacity
Safety Features: Overcharge, short circuit, and overheating protection
Design: Compact, lightweight, and portable for easy travel and storage
Compatibility: Works with a wide range of USB-powered devices (smartphones, tablets, Bluetooth devices, etc.)
Dimensions: Varies by model, typically around 5–6 inches in length
Weight: Usually between 0.5 to 1 pound (depending on battery capacity)