[High Compatibility]: The AAA to C-type parallel battery converter is designed to accommodate AAA batteries, allowing them to be used as a single C-type battery, thus increasing the versatility of battery use. [Easy to Install]: The parallel battery converter adapter is easy to use and has a simple design, allowing AAA batteries to be installed quickly and easily, saving you time and effort. [Battery Holder]: this battery converter is durable, ensuring that you can use it for a long time. [Small and Portable]: This converter has a compact design and is easy to carry and store, making it perfect for travel or for use in various devices at home. [Economical and Effective]: By allowing you to use AAA batteries in devices that require C-type batteries, this converter can help you save the cost of purchasing different types of batteries, making it a smart and economical choice. Size Chart:4.8cmx2.6cm/1.89inchx1.02inch Colour:As Shown Material:Plastic Package Contents: 10 * AAA Battery Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.