Exell A21PX 4.5V Alkaline Battery 523 EN133A PC133A PX21 1306AP
Exell Batteries not only provide consumers with high efficiency, long-lasting performance, they also function as replacement batteries for an array of common and unique applications. Ranging from vintage camera equipment to sophisticated medical testing equipment, Exell Batteries can meet the needs of all consumers.
Exell Battery is one of the few product lines Proudly Assembled in the USA.Made with Alkaline cells, Exell Batteries will last longer and offer consumers excellent reliability.
The A133, or 523, battery is an unusual cell often used in classic cameras. It is used to maintain computer time, date and
configuration in certain models of Apple Macintosh computers (Parameter Random Access Memory, Parameter RAM, or just PRAM). This PX21 battery has an NSN number of 6135-99-114-1239 and a US Military part number of BA-1098/U.
• Type: Alkaline
• Voltage: 4.5V
• Amperage: 600mAh
• Diameter: 16.8 mm
• Height: 49.9 mm
• Terminals: Flat Contacts
Also Known As: 1306AP, 3LR50, 523, 6135-99-114-1239, A21, A21PX, A133, APX21, BA-1098/U, EN133A, EPX21, PC133A, PX21, RPX21, V21PX