Up for sale are 4 New A640PX (A640) (LR52) 1.5 volt alkaline photo/riflescope etc. batteries. You will receive 4 batteries.  

Used in cameras, lights, scopes and other fine devices.

Exell Batteries: A640PX LR52 1.5V 350mAh Alkaline Battery
Cross Reference: PX640A, A640PX, EN640A, EPX640A, PC640A, LR52, 1126A, PX640, EPX640, V640PX, H-N, E640N, MR52, NR52, 1126MP

Size: 10.71mm Height/ 15.78mm diameter

You may pay securely with Paypal. Thanks for looking.