Features: LR20 D dummy battery elimination cable with switches, replace 1-4pcs 1.5V LR20 D fake battery, cable length about 95cm/3.1ft. Input USB5V2A, LR20 D virtual battery output 1.5V, 3V, 4.5V, 6V1A optional, suitable for toy, controllers, flashlight, torches, bathroom scales, table lamps, digital thermometers, etc. It can be powered by a mobile power supply, computer, USB adapter, and cannot be mixed with a regular 1.5V battery, green one is a fake battery, and 0V is used as a conductors. With this battery eliminating cable you do not need to buy lots of replacement batteries when the batteries runs out, saving you more hours and money. Small size, easy to carry, you can put it in your bag, luggage, will not take up too much space, great way to power for your devices when work or travel. Specifications: Material: Plastic Cable Length: Approx. 95cm/3.1ft Input: USB 5V2A LR20 D Virtual Battery Output: 1.5V/3V/4.5V/6V1A(optional) Package Includes: 1 Set USB 5V2A to LR20 D Fake Battery Elimination Cable with Power Button note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.