■ This product is for those with experience in battery replacement, so we ask that you do not have to worry about replacing batteries. ■ Please be responsible and understand that damage to the substrate weld due to excessive heat deterioration during welding. ■ Apart from batteries, you will need tools such as special screwdriver (DTC-20) to open solder/cassette. ■ Please note that even if it is used for game card ridges that have been damaged to the foundation or a defective battery welding base (such as faults) may occur. ■Coin battery (CR2032) Voltage: 3V Dimensions: Φ20.0 x 3.2mm Terminal width: 0.75mm Terminal length: 5.2mm Terminal spacing: 20.5mm ■ Both Standard / Type B are engraved with [+] ] ■ Metal terminals are specially welded to the CR2032 used for Super Nintendo and Nintendo Soft etc. Can be soldered directly to the substrate. Soldering wires directly to CR2032 without metal terminals is very dangerous ■ Battery backup replacement battery for cartridges used in Super Nintendo, Nintendo 64, etc. [3V button type lithium battery (not chargable)] Tab included for easy replacement. (Can also be used for card ridges such as Gameboy / Color / Mega Drive)