The Future of Tank Warfare: Electromagnetic Armor

Christian Baghai
3 min readFeb 26, 2024

In the ever-evolving landscape of military technology, one concept that has captured the imagination of defense engineers and enthusiasts alike is electromagnetic tank armor (ELRA). This futuristic armor system promises to revolutionize the way armored vehicles are protected on the battlefield.

What is Electromagnetic Armor?

Electromagnetic armor, also known as electric armor or electromagnetic armor, is a sophisticated type of reactive armor that utilizes electrical power to thwart the penetration of incoming projectiles. Unlike conventional armor, which relies on sheer thickness and density to protect, electromagnetic armor creates a potent electric field designed to deflect or neutralize threats such as rocket-propelled grenades (RPGs) and shaped charges. These are the types of munitions that pose significant challenges to traditional armor systems due to their focused explosive energy designed to penetrate armor.

How Does it Work?

The core mechanism of electromagnetic armor involves a configuration of two or more conductive plates separated by an air gap or an insulating material, forming a high-power capacitor. When a projectile breaches the first plate, it effectively closes the circuit upon reaching the second plate. This action triggers the discharge of the capacitor, releasing a substantial amount of energy into the penetrator. The energy discharge can vaporize the projectile or convert it into plasma, significantly diminishing its penetrative capability.

Advantages of Electromagnetic Armor

One of the primary advantages of electromagnetic armor is its weight efficiency. Traditional explosive reactive armor (ERA) can add a considerable amount of weight to a vehicle, sometimes up to 10 to 20 tons. In contrast, electromagnetic armor can achieve effectiveness with significantly less weight, potentially only a few tons, thereby reducing the load on the vehicle and allowing for other uses of its weight capacity and engine power. Moreover, the lighter weight of electromagnetic armor enables its application across the entire vehicle, providing more uniform protection rather than having to concentrate armor in specific areas.

Operational Safety and Multi-Hit Capability

Another benefit of electromagnetic armor is the increased operational safety for infantry and light vehicles operating near tanks equipped with this technology. Traditional ERA can pose risks due to explosive fragmentation following detonation. Electromagnetic armor, however, operates without explosives, reducing the risk of collateral damage to nearby friendly forces. Additionally, the multi-hit capability of electromagnetic armor, as demonstrated in live-fire testing, illustrates its potential to sustain protection even after multiple impacts.

The Challenges and Potential

While the idea of ELRA is compelling, it’s not without its challenges. The system requires a constant power supply, and there are concerns about its reliability, the weight of the power source, and its vulnerability to electromagnetic interference. Despite these hurdles, the potential benefits of electromagnetic armor are significant. It could lead to lighter, more agile tanks capable of withstanding multiple hits without the added bulk of traditional armor.

Current State and Future Prospects

Research and development in electromagnetic armor have been ongoing for decades, with various defense companies and military organizations investing time and resources into making this technology a reality. Although it’s not yet ready for widespread deployment, the progress made suggests that we may see ELRA-equipped tanks in the not-too-distant future.


The pursuit of electromagnetic tank armor reflects the continuous drive for innovation in military technology. As research progresses, we may soon witness a new era of armored warfare, where tanks are equipped with an invisible shield, making them more resilient and versatile than ever before.