Thank you for viewing! This is a listing for a set of two new Nintendo CR2032 button batteries with tab terminals, replacement parts for Famicom, Super Famicom, and 64 FC SFC, offered by Nintendo. These are new and unused. They are mainly compatible with Famicom, Super Famicom, Nintendo 64, GameCube, etc. By bending or modifying them slightly, they can also be used for Game Boy, Mega Drive, etc. ■ These are replacement parts for when the backup (save data, etc.) is not working due to dead batteries. ■ Because they are made overseas, there are many defective products with insufficient voltage, but we check the voltage before shipping as shown in the image, so you can rest assured. ■ There are no instructions for replacement, so please replace them at your own risk. ■ Shipping Methods Yamato Transport (Nekoposu) Yamato Transport (Takkyubin Compact) Japan Post (Yu-Packet Post Mini) Japan Post (Yu-Packet Post) ※ The delivery company may change depending on the product, but we will basically ship using a tracking method. ■ Free shipping nationwide ■ Notes ・ We will promptly exchange the product only in the case of initial defects or incorrect product shipment. ・ Please be sure to check the part number and model number before purchasing.