Exell A21PX 523 4.5V Alkaline Industrial Battery for Garage Doors, Cameras, Radios - Replaces Eveready EN133A

Exell A21 Alkaline Photo Battery

For long lasting and reliable power, nothing can touch the Exell A21PX. This high energy alkaline cell provides a tremendous 4.5 Volts of power for super long lasting run times in your home and work electronics. A21 batteries are great for a number of uses, but are particularly popular in high end photography and lighting equipment.

Macintosh 128k, 512k, and Plus Battery

Among its multitude of industrial uses, the Exell A21 is a replacement for the original PRAM clock battery found in classic Macintosh machines. This battery is compatible with the Macintosh 128k, Macintosh 512k and Macintosh Plus computer systems.

• Chemistry: Alkaline
• Voltage: 4.5V
• Also Known As: 1306AP, 3LR50, 523, 6135-99-114-1239, A21, A21PX, A133, APX21, BA-1098/U, EN133A, EPX21, PC133A, PX21, RPX21, V21PX
• MPN: A21PX
• UPC: 819891010339