MacBook Pro 15" Core 2 Duo Models A1226 and A1260 PRAM Battery Replacement - iFixit Repair Guide
Original Apple MacBook 13" A1181 Puffer Batterie PRAM Battery late 2007 20 | eBay
G3 PRAM Battery Replacement for Lombard / Pismo - BRAND NEW - 922-3829
NewerTech® : Batteries : PRAM Battery for PowerBook® G4 17-inch Aluminum 1.5GHz – 1.67GHz Systems
A reminder to remove the PRAM battery from your Mac, or replace it with a new one every few years to prevent this from happening. This was a Macintosh IIvx with its