100% brand new and high quality Replace 1 to 4pcs 1.5V AA AAA battery power supply cord,This eliminates the need for 1 to 4pcs 1.5V AA or AAA batteries,2in1 design,can powered AA+AAA devices at the same time,green AA AAA dummy fake battery(as conductor,no power ) If your device need 1pc battery,please choose 1.5V version,If your device need 2pcs battery,please choose 3V version,and so on,green dummy battery is conductor. Suitable for Telephone,Beard Trimmer,Toothbrush,Make-up Mirror,Camera,Flashlights, Drone Remotes,Radio,electric toy, holiday LED lights,Clocks,luminara candles,Walkie talkie,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more AA AAA Battery power supply devices. No Need To Change Battery Frequently: With this AA+AAA battery eliminator,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more time and money. Powered by USB charger,USB power bank,car USB charger and more USB adapter,come with 2A USB Power Adapter,easy to use,USB adapter also can charge your cellphone tablet and more. AA AAA Fake batteries cannot be used in parallel, only in series,Can not be mixed with a real AA AAA battery,Detachable design,as a switch,can pass through the small hole of the battery cover,easy to use. Specifications: Color: Black Material: Plastic Power Cable length: 110cm/43.3inch Plug: US Plug Power adapter input: AC 100-240V 50-60Hz, USB output: DC 5V 2A Dummy battery output: DC 1.5V/1.5A,3V/1.5A,4.5V/1.2A,6V/1A(optional) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x AA+AAA Battery Eliminator Cord 1x USB Power Supply Adapter