Specification
• Model: S621
• Type: Single USB Power Bank Charging Module
• Maximum Output Power: 22.5W
• Output Port: USB-A (Fast Charge)
• Input Port: USB Type-C
• Fast Charging Protocols Supported:
– VOOC (OPPO / Realme)
– PD (Power Delivery)
– PPS
– QC (Quick Charge)
– AFC
– FCP
– SCP
– PE
– SFCP
• Display: LED Digital Battery Percentage Indicator
• Battery Type Support: 3.7V Lithium-ion / 18650 Cell
• Protection Features: Overcharge, Over-discharge, Overcurrent, Short Circuit Protection
• Application: DIY Power Bank Assembly
Description
The S621 Single USB 22.5W Power Bank Circuit is a high-performance fast charging module designed for DIY power bank projects. It supports a wide range of fast-charging protocols including VOOC, PD, QC, PPS, AFC, FCP, SCP, PE, and more, ensuring compatibility with most modern smartphones and gadgets.
With a maximum output of 22.5W, it delivers fast and stable charging. The built-in LED digital display shows real-time battery percentage, providing clear power status monitoring. The compact design makes it ideal for custom battery pack builds and portable charging solutions.
Application
• DIY Power Bank Projects
• 18650 Lithium Battery Pack Assembly
• Portable Fast Charging Power Bank
• Mobile Phone Fast Charging Devices
• Custom Rechargeable Battery Systems
• Repair or Upgrade of Existing Power Banks