Gossen Metrawatt M817S Mains-analysis device, Mains analyser M817S データシート

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The internal battery pack used in Energy Platform functions as the primary power 

source and UPS. Always charge the battery fully before using the unit. The Energy 

Platform will fully charge its internal battery in six (6) hours.

Energy Platform uses a non-volatile flash memory for backup that is not operator 

replaceable. The flash memory will store data temporarily. 

In this appendix The following topics are covered in this appendix.

Battery Specifications

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Battery Pack Safety Precautions

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Battery Pack Replacement

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