MR-9: Ideal PX13 and PX625 replacement.Features MR-9, a battery-adapter with built-in circuitry to reduce the S76 silver oxide battery voltage to that of the mercury battery. Replacement for PX13 and PX625 mercury batteries; Efficiency of MR-9; Retail costs....
I’ll let you read the technical specs and limitations of this adapter on theSmall Battery Company’s website, as they are the experts here. But in short, it allows the use of the very common 386 battery in cameras that require a 1.35v mercury oxide MR9, PX13 or PX625 battery. It ...