Home Page

Product Catalogue

Tips and FAQs

About Us

View Your Cart

Terms and Conditions



Contact Us


Small Battery Company logo

PC640A - PX640 Mercury Free Replacement

Type: Alkaline. Voltage: 1.5 V.

Diameter: 16.0 mm. Height: 11.2 mm. 

Price: 5.66 each. 5.44 each if you buy two or more. Postage and packing included.

Also known as: PX640A / A640PX / EN640A / EPX640A / PC640A / LR52 / 1126A.

1.5 V Replacement for: PX640 / EPX640 / V640PX / H-N / E640N / MR52 / NR52 / 1126MP.

The PC640A or PX640A is a mercury-free replacement for the once popular Mercuric Oxide MR52 (or PX640) cell that was commonly used in cameras (such as Yashica TL-Electro, Electro 35 FC, Lynx 14-E and Lynx 5000E). The MR52 (or PX640) was also used in early Hakko rifle scopes. Mercury cells are now banned because of toxicity and environmental fears.

The The PC640A or PX640A cells produce 1.5 Volts, which is higher than the 1.35V produced by the original mercury cell. Most devices accommodate the small increase in voltage and function perfectly.

The The PC640A or PX640A is likely to be your only choice of battery replacement. Consider buying more than one. These Alkaline cells have a shelf life of several years, so buy two and make sure you always have a ready supply of power for your device whilst taking advantage of our reduced price multi-buy offer.

Other cameras and light meters that takes these PC640A or PX640A batteries include the:
    Canon Canodate E, Canodate E-N, Date-Matic,
    Fuji Fujica GE,  Fujica GER,  Fijica GA, Fijica Date,
    Minolta Hi-Matic E, Hi-Matic F,
    Olympus 35EC, 35EC2, 35ECR, 35ED,
    Ricoh 500GX. 35EFS, ELNICA 35, ELNICA F,
    Yashica TL-Electro, Electro 35 FC, Lynx 14-E and Lynx 5000E

A typical vintage transitor radio that takes a pair of these PC640A or PX640A batteries is the Standard SR-H437 Micronic Ruby 8-Transistor Radio.

If you need an exact voltage replacement for the PX640 or MR52 producing exactly 1.35 volts, the consider our exact voltage MR52 Adapter and WeinCell combination or our exact voltage MR52 Adapter and MR44-Adapter combination.

© The Small Battery Company 1999 - . All Rights Reserved.