Luofeng Red Battery Eliminator Replace Kit,Usb To 3V Cr2032 Dummy Battery Charging Cable With Switches Repalce Cr2032 3V Battery For Cr2032 Powe Devices
LUOFENG
USB input 5V2A, CR2032 fake battery output 3V1A, can replace one CR2032 3V battery. Suitable for CR2032 3V power supply product, without frequent battery replacement, saving money and environmental protections. It can be powered by USB mobile power supply, USB charger, computer, etc. Black wire negative electrode, while the other color wire is positive electrode, easy to operate. 100cm cable length with power switches, small size, light weight, and easy to carry.
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