pacemakerakkumulaator
The term pacemakerakkumulaator is not a recognized or standard technical term within the field of pacemakers or battery technology. It appears to be a non-standard combination of words, possibly a portmanteau or a typographical error.
Pacemakers are small, implanted medical devices that help regulate an abnormal heart rhythm. They use a battery
The term "akkumulaator" is the Finnish word for accumulator, which generally refers to a device that stores
It is possible that "pacemakerakkumulaator" is an informal or regional term used to refer to the battery