USB to 3V CR2032 Dummy Charge Cable for CR2032 3V Battery+Type-C Adapter

Features: USB input 5V2A, CR2032 fake output 3V1A, can replace one CR2032 3V. CR2032 Dummy Output: 3V1A. Black wire negative electrode, wire positive electrode, easy to operate. Cable Length: Approx.

eBay