China expands mobile laser weapon development with NI-L3K counter-drone system in Malaysia.

At DSA 2026, China is pushing mobile laser weapons into the export market with a vehicle-mounted system designed to counter drones at close range. The NI-L3K, already showcased at Milipol 2025, offers a low-cost, rapidly deployable way to defeat the growing threat of small UAVs targeting bases, infrastructure, and frontline units.

The 3 kW-class system uses a precision-tracked laser beam to disable drones within short distances, delivering a silent, ammunition-free intercept with minimal collateral risk. Its design favors mobility, modular integration, and low engagement cost, reflecting a broader shift toward layered air defense where lasers provide the final, cost-efficient shield against mass drone attacks.

Related topic: China’s Novasky signals export ambitions with vehicle mounted NI L3K counter drone laser

The NI-L3K delivers a 3 kW laser output capable of tracking targets at 1.4 km with 3 arcsecond accuracy, meaning it can achieve a drone neutralization in about 10 seconds for an operational endurance of roughly 30 minutes. (Picture source: Army Recognition)

At DSA 2026 in Malaysia, the Chinese company Novasky displayed a scale model of the NI-L3K high-energy laser weapon, presenting a 3 kW-class directed energy system specifically configured for counter-UAS missions and export customers. The exhibit showed the system mounted on a light pickup vehicle, comparable to the Changan Hunter 2025, with an emphasis on protecting critical infrastructure and forward operating areas. The NI-L3K falls within the short-range laser category designed to engage low, slow, small (LSS) aerial threats, including commercial quadcopters and FPV drones.

The configuration highlighted both standalone operation and integration into networked defense structures, indicating a use within layered air defense. The presence of this Chinese system at an export-oriented exhibition reflects a shift toward commercially available directed energy systems rather than restricted national programs. The NI-L3K's approach prioritizes mobility, modularity, and cost control over high-end power output, which places the Chinese system in direct competition with other low-power laser systems already marketed internationally, such as the American Locust and the Israeli Lite Beam. 

The NI-L3K operates at a nominal power level of 3 kW and is optimized for engagements against low, slow, small drones at short distances. Target acquisition and tracking rely on a vision-based electro-optical system capable of detecting and locking targets at a distance of about 1.4 km, with a tracking precision of 3 arcseconds. The absence of an onboard radar indicates a possible dependence on optical line-of-sight detection and external cueing for extended coverage. The engagement mechanism consists of a continuous laser beam applied to critical drone components, such as propulsion units or batteries, requiring a dwell time of about 10 seconds to achieve structural failure.

The NI-L3K’s field of fire covers an azimuth range from -175° to +175° and an elevation range from -15° to +50°, improving the engagement of low-altitude and diving targets. Operational endurance is limited to approximately 30 minutes, due to battery constraints, and also by environmental conditions ranging from -20°C to +50°C. Integration of the NI-L3K onto light pickup vehicles reflects a deliberate choice to use commercially available chassis to reduce acquisition and maintenance costs. The Changan Hunter 2025, used as a reference platform, has a curb weight exceeding 2 tons and is available with diesel or extended-range electric configurations delivering up to 200 kW.

The vehicle’s dimensions, including a length of about 5.6 meters and a wheelbase of about 3.4 meters, provide a sufficient space for mounting a laser turret and associated systems. The configuration includes a roof-mounted laser emitter and an electro-optical sensor ball, while the cargo bed houses the power module, cooling system, and control electronics. The retention of a five-seat cabin indicates that personnel transport capability is preserved alongside mission equipment. Illustrations of the system on vehicles such as the Ford F-150 indicate compatibility with widely used international platforms, further facilitating export by allowing integration into existing vehicle fleets without major modifications. 

In operational terms, the NI-L3K is intended to function as the terminal engagement layer within a counter-UAS architecture, engaging threats that penetrate outer detection and disruption layers. Detection at longer ranges is expected to be provided by radar systems or radio frequency sensors, with the laser system receiving target data for final engagement. The absence of kinetic ammunition eliminates the need for resupply and reduces logistical complexity, while the cost per engagement is limited to electricity consumption, typically estimated between $1 and $10. The Chinese system is suitable for use in urban or industrial environments due to the absence of fragmentation effects, but dust, humidity, and smoke reduce beam coherence and effective range.

The 3 kW power level also restricts the Chinese system to small UAV targets, with limited capability against larger or hardened systems. The requirement for a 10-second dwell time reduces engagement rates and creates constraints when facing multiple simultaneous targets. The NI-L3K is positioned within a broader Chinese portfolio of directed energy systems organized around the Big Three, namely the LY-1, the LW-30, and the Silent Hunter. Low-power systems in the 1 to 10 kW range, including the NI-L3K, are focused on short-range counter-drone missions. Medium-power systems in the 30 to 100 kW range, such as the LW-30, OW5-A50, and Silent Hunter variants, extend engagement range and target size while maintaining mobility.

High-power systems exceeding 100 kW, including the LY-1, are designed for air defense and naval applications, including potential interception of cruise missiles. China's export activity has primarily involved medium-power laser systems, which offer a balance between capability and cost for foreign customers. The progression from low to high power levels reflects an incremental development model, with each tier addressing specific operational requirements. For China, this structure enables scalable deployment across different mission profiles. Technical constraints affecting the NI-L3K and similar laser systems include thermal management, power supply, and beam control.

Continuous laser operation generates heat that must be dissipated to maintain beam quality, with insufficient cooling leading to what is called thermal blooming, reducing effectiveness. Chinese research in 2026 has focused on advanced cooling methods, including gas-flow systems and barocaloric technologies, to improve thermal efficiency. Beam control relies on high-precision electro-optical tracking systems capable of maintaining arcsecond-level accuracy, supported by automated target tracking algorithms. Power supply in mobile systems is limited by battery capacity and auxiliary power units, restricting operational endurance and sustained firing capability. System weight in the 400 to 600 kg range allows integration on light vehicles but imposes constraints on power scaling.

These factors define the performance envelope and operational limitations of current low-power directed energy systems. Within a layered air defense framework, the NI-L3K complements other systems by providing a cost-efficient method of intercepting low-cost aerial threats. Outer layers typically include radar-guided missile systems capable of engaging targets at long range, followed by electronic warfare measures such as jamming and spoofing. The laser system operates as the final layer, engaging targets that reach a close proximity to protected assets. The cost differential between missile interceptors, often exceeding tens of thousands of dollars per shot, and laser engagements costing a few dollars creates a favorable cost-exchange ratio in scenarios involving large numbers of inexpensive drones.

Integration with command and control systems and ISR networks allows the NI-L3K to operate within a recognized air picture, receiving prioritized target data. This networked approach increases the overall air defense efficiency and reduces response time in complex threat environments. China’s development and export of laser weapon systems, such as the NI-L3K, are supported by an industrial laser sector that accounts for more than 35% of global fiber laser production, with domestic manufacturers supplying the majority of components used in systems below the 100 kW threshold.

The country controls between 85% and 90% of the global rare earth processing capacity, including key elements such as the neodymium and the ytterbium used in laser gain media, stabilizing production costs. Industrial laser output in China reached tens of thousands of units annually by 2025, with power levels in the commercial sector commonly ranging from 20 kW to 40 kW for cutting and welding applications, providing a technological base transferable to military systems. Civil-military integration policies enable direct transfer of these technologies, reducing development timelines by several years compared to isolated defense programs.

Production cost advantages are estimated at 30% to 40% compared to Western equivalents due to domestic supply chains and economies of scale. Export pricing strategies focus on systems that can be acquired and maintained at significantly lower lifecycle cost, with integration requiring minimal modification of existing vehicle fleets. This approach supports a model where medium and low-power laser systems can be produced in higher quantities, enabling broader distribution across export markets.

Written by Jérôme Brahy

Jérôme Brahy is a defense analyst and documentalist at Army Recognition. He specializes in naval modernization, aviation, drones, armored vehicles, and artillery, with a focus on strategic developments in the United States, China, Ukraine, Russia, Türkiye, and Belgium. His analyses go beyond the facts, providing context, identifying key actors, and explaining why defense news matters on a global scale.