Renewable energy systems require dependable energy storage solutions to maximize efficiency, ensure grid stability, and provide reliable power when the sun isn’t shining or the wind isn’t blowing. System designers and installers face the challenge of selecting battery technology that delivers optimal performance, longevity, and value across diverse applications from residential solar to utility-scale installations.
Critical Power Battery Solutions specializes in energy storage systems that maximize the value and reliability of renewable energy investments. As an authorized Stryten Energy and Leoch battery reseller, we provide proven battery solutions specifically engineered for solar, wind, and hybrid renewable energy applications. Our team brings over 40 years of electrical engineering expertise to help you design systems that deliver optimal performance while meeting customer expectations for reliability and return on investment.
Whether you’re designing off-grid solar systems, implementing grid-tie energy storage, or developing microgrid solutions, our renewable energy specialists provide the technical expertise and battery solutions that ensure project success.
Our battery sizing experts provide free consultations and IEEE 485 battery sizing reports specifically for renewable energy applications. Contact us today at 630-984-9718 for a comprehensive quote and technical consultation.
With over four decades of experience in critical power applications, Critical Power Battery Solutions delivers the technical expertise and proven battery technology that renewable energy systems demand. Our partnership with Stryten Energy and Leoch ensures access to battery solutions engineered for the cycling performance and environmental resilience that renewable energy applications require.
Contact our renewable energy battery specialists today for a free consultation and discover how the right battery solution can maximize your system performance while ensuring long-term reliability and value. Call 630-984-9718 or request a quote online to speak directly with our battery experts about your specific renewable energy storage requirements.

Our operations are supported by ISO 9001-certified processes through Advanced Technical Services Inc.
(ATS), providing you with confidence in every order and continuous commitment to improvement.
Don't risk undersizing or overspending on your critical power system. Our battery sizing experts bring over four decades of experience to ensure your installation meets exact specifications for optimal performance and longevity.
Get exact calculations based on your specific load requirements and runtime needs
Benefit from specialized knowledge in telecom, data center, utility, and renewable energy applications
Avoid unnecessary expenses from oversizing or costly downtime from undersizing
Ensure your battery system meets all relevant industry standards and regulations
Plan for growth with scalable solutions that accommodate your evolving power needs
Our battery sizing experts will analyze your critical load requirements, environmental conditions, and backup duration needs to recommend the perfect solution for your application.
DELIVERABLE – IEEE 485 Battery Sizing report as well as a detailed pricing quote.