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4Subsea offers technology and services that ensure safe production and maximum uptime of equipment for operators within oil, gas, and offshore wind. They provide critical decision support to operators worldwide through domain expertise, sensors, machine learning technology, and advanced data analytics.

Freber supplies battery packs to 4Subsea, including for use in their motion and vibration sensor SMS Motion. The sensor can operate at depths of 3000 meters and at frequencies from 10 to 1024 Hz. The sensor's low energy consumption can continuously log at 10 Hz for more than 360 days.


"We have close contact with Freber's engineering team, and with their insight and knowledge of norwegian battery technology, we feel confident in the quality of the battery packs they deliver."

Åge Grønningsæter, 4Subsea

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