USB-C to CR2032 Battery Adapter Converter 5-30V FFC Cable

USB-C to CR2032 Battery Adapter Converter with Thin FFC Cable

Power your CR2032-operated devices directly from a USB Type-C source with this compact and versatile USB-C CR2032 Battery Adapter Converter. Supporting a wide 5–30V input range and featuring a flexible flat FFC cable, this adapter is designed for electronics enthusiasts, hobbyists, tinkerers, and anyone who wants a reliable, low-profile solution for powering coin-cell battery slots without a physical CR2032 battery.

Key Features

• Wide Input Range: Accepts 5V to 30V input via USB Type-C connector — compatible with standard USB chargers, power banks, and bench power supplies.
• CR2032 Form-Factor Output: Slides directly into any standard CR2032 coin-cell battery slot, providing a steady, consistent power supply.
• Thin FFC Flexible Cable: The ultra-slim flat flexible cable routes neatly through tight spaces, keeping your setup clean and organized.
• Durable Construction: Built from a robust plastic and metal composite for lasting, dependable performance.
• 3 Color Options: Choose the finish that best matches your setup or preference.
• Compact & Portable: Lightweight and easy to carry — ideal for workbench use, field testing, or prototyping projects.

Who Is This For?

This adapter is perfect for:

• Electronics hobbyists and makers who need a continuous power supply to CR2032-powered devices during testing or development.
• Engineers and technicians who want to eliminate battery drain during extended bench testing.
• DIY enthusiasts looking to repurpose or modify devices with coin-cell battery holders.

Specifications

• Input Connector: USB Type-C
• Input Voltage Range: 5V – 30V
• Output: CR2032 coin-cell battery slot compatible
• Cable Type: Thin FFC (Flexible Flat Cable)
• Materials: Plastic + Metal
• Color Options: 3 available
• Brand: Qme

For general guidance on safe use of electronic components and adapters, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What does the USB-C CR2032 Battery Adapter Converter do?

A: This adapter converts USB Type-C power (5–30V input) into a stable output that fits a standard CR2032 coin-cell battery slot. It lets you run CR2032-powered devices continuously without needing a physical battery — ideal for testing, prototyping, or long-duration use.

Q: Is this adapter compatible with standard USB-C chargers and power banks?

A: Yes. The adapter accepts a wide 5–30V input range through its USB Type-C connector, making it compatible with most standard USB-C chargers, power banks, and bench power supplies that fall within this voltage range.

Q: What is the FFC cable and why does it matter?

A: FFC stands for Flexible Flat Cable — a thin, flat ribbon-style cable that is easy to route through tight or confined spaces. This makes it especially useful when the CR2032 battery slot is located inside a device enclosure where a bulkier cable would be impractical.

Q: What materials is this adapter made from?

A: The USB-C CR2032 Battery Adapter Converter is constructed from a combination of plastic and metal, offering a durable yet lightweight build suitable for repeated everyday use.