Description

The 922-7173 Backup Battery (PRAM) is a replacement battery for the PowerBook G4 Aluminum 15-inch Double Layer SD laptop computer. Here are some specifications for this backup battery:

• Model Number: 922-7173
• Compatible Model: PowerBook G4 Aluminum 15-inch Double Layer SD laptop computer
• Chemistry: Lithium ion
• Voltage: 3V
• Capacity: 950mAh
• Color: Silver

This backup battery is designed to replace the original backup battery (PRAM) that came with the PowerBook G4 Aluminum 15-inch Double Layer SD laptop computer. The backup battery is responsible for keeping track of the computer’s time and date, as well as other system settings, when the main battery is removed or when the computer is turned off.

The 922-7173 backup battery is a rechargeable lithium-ion battery that provides reliable and long-lasting power to the computer’s PRAM. The voltage of the battery is 3V, which is the same as the original backup battery. The capacity of the battery is 950mAh, which allows for extended use of the computer without needing to be recharged. This backup battery is compatible with the PowerBook G4 Aluminum 15-inch Double Layer SD laptop computer and can be used as a replacement for a damaged or worn-out backup battery.