Energy Systems for the Most Demanding Missions
The Power Division at CRG Defense delivers energy storage and electrification systems designed to perform in the harshest operational environments. From lithium-metal batteries that function in arctic conditions to high-power propulsion systems and ruggedized electronics, we provide scalable solutions for manned and unmanned systems alike. Designed, built, and tested in the U.S., our power technologies support operational dominance, platform integration, and dual-use affordability.

U.S.-Made Battery Cells and Packs for Defense and Mission-Critical Systems
CRG Defense provides end-to-end battery development—combining high-performance cell chemistries, U.S.-made battery manufacturing, and complete pack integration—to deliver reliable power solutions for defense, aerospace, and government systems. Built in our American factory with a secure, non-foreign entity of concern (non-FEOC) supply chain, our batteries offer high energy density, extreme low-temperature performance, and enhanced safety for mission-critical platforms operating in the harshest environments.
Read more… Contact UsAdvanced Lithium Battery Cells
Our advanced pouch cells—featuring Li-ion, Li-metal, and Li-sulfur chemistries—are engineered to meet the most demanding military requirements for high energy density, high discharge rates, ballistic safety, and reliable performance in extreme cold (down to –50 °C). With a defense-first mindset, we emphasize domestic sourcing, secure supply chains, and U.S.-based manufacturing to deliver trusted solutions across every domain, including ground vehicles, airborne systems, naval platforms, and space assets.

Conformal Ballistic-Safe Battery Packs
Our body-conforming battery packs are engineered to meet ballistic penetration standards while delivering safe, wearable power for dismounted soldier systems. These lightweight, low-profile solutions enable seamless integration with tactical gear, enhancing survivability and mission performance without compromising mobility.
Electric Motors & Controllers
Our rugged, lightweight electric motors (up to 100 kW) and scalable 400-800 VDC motor controllers provide high-efficiency solutions for electric and hybrid-electric powertrains across military ground vehicles, UAS, and other mobile platforms. Engineered for power density and reliability, these systems are optimized for rapid integration across diverse defense and commercial applications.
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Power Electronics & Energy Management
Our advanced power electronics enable high-performance power conversion, distribution, and energy management using wide bandgap semiconductors—including silicon carbide (SiC) and gallium nitride (GaN). Our modular suite includes DC-DC converters, inverters, solid-state transformers (SSTs), and intelligent power control modules, all engineered for high efficiency, compact form factors, and rugged deployment. Integrated predictive maintenance capabilities further enhance system uptime and reliability in mission-critical environments.
Contact UsExpeditionary Power Generation
Our multi-fuel generator solutions are built for compatibility with JP-8, diesel, natural gas, and emerging renewable fuels—ensuring reliable operation across diverse expeditionary missions. Engineered for rapid deployment in austere environments, these systems support modular hybrid microgrids with integrated energy storage and renewables (e.g., solar, wind)—reducing dependence on fuel convoys, easing logistical burdens, and delivering scalable, resilient power at the tactical edge. (Image: army.mil)
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Quiet Electric Propulsion
Custom design tools for quiet ducted fan and quiet propeller design for unmanned aerial vehicles, urban air mobility, electric vertical take-off and landing aircraft; advanced air mobility; unmanned underwater vehicle propulsion.
Contact UsPower Division News
- CRG Defense responds to Federal UAS component sourcing restrictions with American-made battery and propulsion solutions
- CRG Defense batteries keep mission-critical systems powered when legacy packs fail
- CRG Defense lands $2M Army contract to build electric motors/generators
- CRG Defense integrates AgilePower and Lectratek into Power Division
- CRG Defense achieves awardable status with DoD repository
- CRG awarded $1.1 million to develop next-generation electric vehicle battery technology
- Air Force awards $1.9M to CRG to advance new ballistic conformal battery pack
- CRG involved in DARPA’s newest X-plane: XRQ-73