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SeaPower Subsea Batteries — Kraken Robotics | True North Map

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Kraken Robotics
SeaPower Subsea Batteries

Capability profile

SeaPower Subsea Batteries

Power long-endurance underwater vehicles with modular, pressure-tolerant lithium-ion battery systems designed for deep and complex subsea missions.

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Pressure-tolerant subsea battery system

What it enables

Core features

Pressure-tolerant polymer encapsulation
Integrated battery management system
Modular and scalable architecture
Systems scalable from 1.8 kWh to 5 MWh

Defence and security uses

Long-endurance uncrewed underwater vehicles
Extra-large uncrewed underwater vehicles
Subsea energy storage and underwater missions

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What sets it apart

No source-supported differentiators are published yet.

Evidence of maturity

Maturity fields are not published because the reviewed sources do not support them.

Subsea batteriesUnderwater powerPressure tolerantUUV endurance

Who is building it

Kraken Robotics

Company · St. John's, Newfoundland and Labrador

Profile last reviewed Sep 6, 2026

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2 public sources

What supports this profile

Kraken Robotics Announces $35 Million in SeaPower Battery Sales (opens in a new tab)
Kraken Robotics · official company news
Kraken announced $35 million in SeaPower battery sales and stated that the batteries support long-endurance uncrewed underwater vehicle operations.
SeaPower current product page capacity range (opens in a new tab)
Kraken Robotics · official company product
Kraken describes SeaPower as a subsea lithium-ion battery with pressure-tolerant encapsulation, integrated battery management and modular systems scalable from compact vehicles to XL platforms.

Public sources cited · Facts and assessments kept separate · Human review

Record currency

Review status

Evidence strength: Strong
Last reviewed: Jul 23, 2026
Technology areas: Autonomous Systems

Evidence limits

What still needs verification

A technology readiness level is not established by the reviewed public sources.
A specific maturity stage is not established by the reviewed public sources.
Commercial availability is not established by the reviewed public sources.
No reviewed Mission area or released Defence need connection is currently published.

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Start with the owning organization, then compare similar areas of work and follow reviewed mission and Defence need connections, sibling capabilities, technical domains, and explicitly linked Signals and Briefs. Organization-level program participation is not attributed to this capability.

Organizations

Profiles that provide the strongest reviewed or discovery-led continuation.

Explore Kraken Robotics's organization profileThe organization that owns this published capability record.
Explore North Vector Dynamics in similar areas of workShared technical domains. Discovery path only; not a partnership or endorsement.
Explore Agile Electromagnetics in similar areas of workShared technical domains. Discovery path only; not a partnership or endorsement.

Mission and ecosystem paths

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View organizations working in Autonomous Systems

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