Thank you for viewing! This is a listing for a new Nintendo CR2032 button battery with tab terminals, a set of 2 replacement parts for the Famicom, Super Famicom, and 64 FC SFC, for repairs, from Nintendo. This product is new and unused. It is mainly compatible with Famicom, Super Famicom, Nintendo 64, and GameCube. It can also be used for Game Boy, Mega Drive, etc., with a little bending or modification. ■ This is a replacement part for when the backup (save, etc.) fails due to battery depletion. ■ Because it is made overseas, there are many defective products such as insufficient voltage, but we check the voltage as shown in the image before shipping, so you can rest assured. ■ There are no instructions for replacement, so please replace it at your own risk. ■ Shipping Methods Yamato Transport (Nekopos) Yamato Transport (Takkyubin Compact) Japan Post (Yu-Packet Post Mini) Japan Post (Yu-Packet Post) * The shipping carrier may vary depending on the product, but we will basically ship with 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.