- This is a G3 PRAM battery (also called Clock battery) replacement for the G3 Wallstreet powerbook. This battery is manufactured by Newer Technology. This battery stores the date and time settings for your powerbook. If upon booting up you receive an error message that your date and time are not correct, then this is the part you need.
This is not compatible with the G3 Lombard / Pismo. The G3 Lombard / Pismo clock battery is available by clicking here.