Product features

• Batteries Manufactured LESS THAN 3 Months ago

• Bit and Batteries New in Retail Packaging

• Compatible with Multiple Systems and game carts listed below

• 4 Batteries
• 1 3.8mm OR 4.5mm Game Bit

Description

3.8mm OR 4.5mm security game bit with 4 brand new Batteries for NES Games, SNES Games, Sega Master System Games, and Genesis Games.

3.8mm bit is for all games EXCEPT Genesis games, which take a 4.5mm bit.

CR2032 Battery was manufactured less than 3 months ago and has a ten YEAR shelf life. If your games or console is losing it's save game data, then you need a new battery!