The increasing use of battery-powered systems across modern defence operations is reshaping how governments and manufacturers view energy storage technology, creating a potentially significant commercial opportunity for specialist battery developers such as Ilika.
Recent conflicts, particularly the war in Ukraine, have accelerated the strategic importance of batteries beyond their traditional consumer and automotive applications. Military operations now rely heavily on portable, high-density energy systems to support communications equipment, drones, autonomous vehicles and critical infrastructure resilience. As defence priorities evolve, battery supply chains are becoming more closely linked to national security and industrial policy.
The rapid adoption of unmanned systems has become one of the clearest drivers of demand. Modern drone warfare depends on lightweight lithium-based batteries capable of delivering reliable performance in difficult operating conditions. The scale of deployment seen in Ukraine has highlighted how quickly battery inventories can be consumed during sustained operations, increasing pressure on governments and manufacturers to secure dependable production capacity.
This shift broadens the addressable market for advanced battery technologies beyond electric vehicles and consumer electronics. Defence procurement cycles are typically longer term in nature and can support premium pricing for technologies that offer reliability, safety and performance advantages. Companies able to demonstrate differentiated technology in these areas may benefit from increased engagement with defence contractors and government-backed supply chain initiatives.
Battery applications now span all major military domains. Portable power systems support communications, navigation and surveillance equipment used by ground forces, while naval applications range from autonomous underwater vehicles to submarine systems. Aerospace platforms increasingly rely on battery technologies for drones, missiles and satellite operations. Demand also extends indirectly into data infrastructure, where backup power systems are critical for secure communications and computing resilience.
Ilika plc (LON:IKA) is a pioneer in solid state battery technology enabling solutions for applications in Industrial IoT, MedTech, Electric Vehicles and Consumer Electronics.
