Canadian battery technology for extreme environments

Sodium batteries designed for extremes, reliable everywhere

Narval Energy is developing wide-temperature sodium battery technology for reliable power in cold, remote, and mission-critical environments.

Our technology reduces the energy, equipment, and cost required to keep batteries within their operating temperature range.

Extreme environments expose the hidden cost of batteries

Batteries perform best within a narrow temperature range. In very cold or hot environments, conventional systems often depend on external heating, cooling, insulation, and oversized battery capacity.

This thermal management consumes energy, adds complexity, increases cost, and creates additional points of failure.

Comparison between conventional battery thermal management using heating, cooling, insulation and oversized capacity, and Narval's internal thermal management approach

Narval reduces the thermal penalty

Narval is developing sodium battery systems that manage temperature more effectively from within the battery. By combining sodium battery technology with internal thermal management at the cell and module levels, we are building systems designed to remain dependable in demanding environments.

Reliable in extremes

Designed for cold, remote, high-altitude, and temperature-variable environments where maintenance access is limited and system failure is costly.

More useful energy

Reduced dependence on external heating and cooling allows more stored energy to power the actual application.

Responsible sodium technology

Sodium-based batteries offer a path toward more abundant materials, resilient supply chains, and reduced dependence on constrained battery minerals.

Applications

Reliable power where failure is costly

Narval’s initial focus is on remote and mission-critical systems that require dependable power through severe weather and limited site access.

Remote communications and sensing

Telecommunications, radio repeaters, environmental monitoring, and remote data systems.

Defence and dual-use infrastructure

Remote communications, surveillance, sensing, and resilient power for northern and Arctic operations.

Off-grid and industrial systems

Mining, utilities, transportation infrastructure, renewable microgrids, and isolated facilities.

Supported by

Let’s build reliable power for demanding environments

We are interested in connecting with:

  • Pilot and field-testing partners
  • Strategic customers
  • Investors and industry partners
  • Battery, energy, and research collaborators
info@narvalenergy.com
Narval Energy Inc.Vancouver, British Columbia, Canada
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