Exell A21PX 4.5V 600mAh Alkaline Battery Replaces 523 EN133A PC133A PX21 1306AP (NSN # 6135-99-114-1239)
- Buy 10 for $10.50 each and save 12%
- Buy 50 for $9.50 each and save 21%
- Buy 100 for $8.50 each and save 29%
- Buy 500 for $7.50 each and save 37%
- Buy 1000 for $6.50 each and save 46%
Exell Alkaline Battery A21PX Replaces 523 EN133A PC133A PX21 1306AP
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.
Specifications:- Type: Alkaline
- Voltage: 4.5V
- Amperage: 600mAh
- Diameter: 16.8 mm
- Height: 49.9 mm
- Terminals: Flat Contacts

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.
UPC | 819891010339 |
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Diameter | 16.8mm |
Height | 49.9mm |
Condition | New |
Brand | Exell Battery |
NSN | 6135-99-114-1239 |
Output Voltage | 4.5 |
Amperage | 600mAh |
Terminal Type | Flat Top |
Scalability | 12 Units in parallel |