Max Joule

Max Joule Tech is an Estonian battery technology company that designs and builds high-energy, high-performance battery systems for some of the most demanding operating environments on and off Earth. The company's stated mission is "to deliver maximum energy to the most challenging and remote locations in the universe," and its product line reflects that focus: purpose-built batteries engineered for space exploration, Arctic expeditions, and unmanned aerial vehicles (UAVs).

For space applications, Max Joule's battery systems are designed to withstand high-temperature gradients, resist radiation, and provide advanced thermal management for use in orbital and exploration missions. Its Arctic-focused systems draw on the same thermal management technology to ensure reliable operation in extreme cold, while its UAV batteries emphasize a lightweight, high-energy design intended to extend payload capacity, flight range, and endurance.

Max Joule is affiliated with the ESA Business Incubation Centre (ESA BIC) Estonia, reflecting its ties to the European space technology ecosystem and its focus on aerospace-grade power solutions. The company can be reached at hello@maxjouletech.com for inquiries about its Nova (space), Arctic, and Phoenix (UAV) battery systems.