Critical Power Battery Solutions, a division of Advanced Technical Services Inc., is committed to ensuring that our website at CriticalPowerBatterySolutions.com is accessible to all users, including individuals with disabilities. We believe that everyone should have equal access to information about our battery solutions and services, regardless of their abilities or the technologies they use to access the web.
We are dedicated to providing an inclusive digital experience that enables all users to navigate, understand, and interact with our website effectively. This commitment extends to all aspects of our online presence, from product information and technical specifications to customer support and order processes.
We strive to conform to the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA standards, which are internationally recognized guidelines for web accessibility. These guidelines are organized around four main principles:
Perceivable: Information and user interface components must be presentable to users in ways they can perceive.
Operable: User interface components and navigation must be operable by all users.
Understandable: Information and the operation of user interface must be understandable.
Robust: Content must be robust enough to be interpreted reliably by a wide variety of user agents, including assistive technologies.
Our accessibility efforts align with various legal requirements and standards, including:
We conduct regular accessibility testing using:
Email: Info@criticalpowerbatterysolutions.com Subject Line: Accessibility Assistance Request
Phone: (800) 323-4813 Hours: Monday – Friday, 8:00 AM – 5:00 PM Central Time
Critical Power Battery Solutions Accessibility Coordinator A division of Advanced Technical Services Inc. 55 W Army Trail Road, Suite 101 Glendale Heights, IL 60108
When contacting us about accessibility issues, please provide:
We are committed to responding to accessibility requests promptly:
Our customer service team can provide information and assistance over the phone: – Product specifications and technical details – Pricing and availability information – Order placement and status updates – Technical support and consultation
We can provide detailed information via email: – Product catalogs and specifications – Custom quotes and proposals – Technical documentation – Order confirmations and updates
We can provide information in alternative formats: – Large print documents – High contrast versions – Plain text formats – Audio recordings (upon request)
For local customers, we can arrange: – In-person consultations – Product demonstrations – Technical support meetings – Facility tours (with advance notice)
Your input is valuable in helping us improve our website’s accessibility. We encourage you to share:
Our website may contain links to third-party websites. While we strive to link only to accessible sites, we cannot guarantee the accessibility of external content. If you encounter accessibility issues on linked sites, please contact the respective website owners.
Some content on our website may be provided by third-party services (such as videos, maps, or social media feeds). We work with these providers to ensure accessibility, but if you encounter issues with embedded content, please let us know so we can address them with the appropriate service provider.
Our social media presence on platforms like LinkedIn, Facebook, and Twitter is subject to the accessibility features provided by those platforms. We encourage these platforms to improve their accessibility and will work with them to address any issues.
We continuously monitor our website’s accessibility through:

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.