Features: Works as occupying the vacancy of battery compartment and conducting electricity,works for LR6 AA battery eliminator and more. This is not a battery and fake battery ,it is a placeholder, the station is a resistor, there is no voltage, only the role of conduction, can not be charged, can not be used alone,Can only be used with lithium iron phosphate battery and lithium battery. How to use: If your product uses 2 AA batteries, you can use one rechargeable 3.2V Lithium iron phosphate battery plus one fake battery to replace 2 AA batteries,2pcs 3.2V lithium iron phosphate batteries plus 2pcs Fake Batteries to replace 4 ordinary AA batteries. Designed to use with AA lithium ion phosphate battery. Works as a conductor, battery has no real charge. Specifications: Material:Metal Color:Orange,Red,Green,White Length:Approx.50mm/1.97in Diameter:Approx.14mm/0.55in Package Includes: 1x AA Battery Placeholder note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.