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Sierra

The structural ultracapcitor designed for high power applications requiring rechargeable energy storage systems that operate in harsh environments. Take your operations to the next level with Sierra's ultracapacitor technology.

© 2025 Copyright Fastcap Ultracapacitors, LLC

All rights reserved.

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Phone: +1 (857) 403-6031
Email: support@ultrafastcap.com
10-L Commerce Way, Woburn, MA 01801

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