LR721 battery_Sino Technology Manufacturer Group co.,ltd

LR721 battery

Is the lr721h battery a universal battery?

cannot.

The sizes are different and cannot be used universally. If the original battery box can accommodate them, their voltage is the same and they can be replaced.

However, the capacity is less, and the service life may be shorter, depending on the discharge conditions and the battery brand.

No, LR---mercury--1.5VSR---mercury--1.55VCR---lithium battery--3VZA---zinc air--1.4VAG is the Japanese standard, and SR is the international standard model.

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