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PX640 / A640 / LR52 / MR9 Alkaline battery
The LR52 / A640 is a mercury-free replacement for the RM640 / MR9 cell that was commonly used in cameras and carriage clocks. Mercury cells are now banned because of toxicity and environmental fears.
This Battery fits in
- Standard Micronic Ruby SR-Q460F Radio
- Action Arms Mark V Laser Sight
- Two Of These In The Minolta Hi-Matic E Rangefinder
- Standard Radio SR-H437
- Pentax 1/21 Spot Meter
- MM. John
- Red Dot Scope
- Sony 1R-81 AM Pocket Radio With Jewel Box
- Standard Micronic Ruby Radio
- Firearm Sight