Features: Brand new and high quality Keep your device powered up effortless with this convenient power cable designed for the RTCbattery of your favorite development board (battery not included). Made from high quality materials, this durable and stable power cable ensures long lasting use without any worries. Perfect for electronics enthusiasts and professionals working on electronic engineering projects, providing a reliable power supply for their creations. Versatile and easy to use, this power cable is suitable for various applications, including DIY projects, educational experiments, and industrial settings. With its compact design and easy installation, this power cable saves space and allows for easy connection to your device. Specifications: Material: Plastic Package Includes: 1x RTCBattery Box note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. 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.