The Baseus EnerFill FC51 Bipow2 Pro 30000mAh 22.5W Power Bank in Black is a high-capacity portable charger designed for multiple device charges (4-6 phone charges) with 22.5W fast charging, digital display, and potential for simultaneous charging, but users should be aware of recalls for similar models due to overheating risks, making research and purchase from reputable sources crucial. 

Key Features:

Large Capacity: 30,000mAh provides significant power for multiple devices like phones, tablets, and even some laptops over several charges.

22.5W Output: Supports fast charging for compatible devices, indicated by the "22.5W" in the name.

Digital Display: Allows you to see the exact remaining battery percentage.

Multi-Device Charging: Can typically charge several devices simultaneously.

Specs:

Capacity: 30000mAh

Battery Type: Li-Polymer

Input: 5V⎓3A / 9V⎓2A

Output Power: Up to 22.5W

Output Ports: USB-C × 2, USB-A × 1 (example — confirm if exact model)

Fast Charging Support: Yes (PD / QC compatible)

Pass-Through Charging: Yes

Protection Overcharge / Overheat / Short-Circuit Protection