3A Dummy Battery Adapter USB Power Supply Cable Cord Replace 2pcs to 4pcs 1.5V LR03 3A Batteries for LED Light Fan

Features: USB 5V2A to 3V 4.5V 6V adjustable voltage 5W 3A LR03 fake battery power supply line. Can replace 2-4pcs 1.5V 3A LR03 batteries. Suitable for various LR03 battery electronic devices such as toy, razors, desk lamp, fan, remote controls, thermometers, tools, instrument and more. USB input 5V2A, output 3V 4.5V 6V 5W, adjustable voltage power supply line, convenient to use. Cost saving and environmentally friendly, no need to frequently replace batteries, can power by charger, portable mobile power adapter and more. The green is virtual battery, and 0V is used as conductor. Before use, the voltage must be adjusted. If the device use two batteries to 3V, install a green fake battery. If it use three batteries to 4.5V, install two green fake batteries. If it use four batteries to 6V, install three green fake batteries.

Specifications: Material: Plastic Cable length: approx. 118cm/3.8ft Yellow battery length: about 4.3cm/1.69inch Input: USB 5V2A Output: 3V 4.5V 6V Adjustable 5W

Package Includes: 1 Set USB 5V to 3V 4.5V 6V 3A Dummy Battery Power Cord

note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.