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Maxwell Ultracapacitor Burst Power Solutions

Available in a range of sizes and modular configurations, our ultracapacitors bring new levels of efficiency and power to a wide range of applications, including consumer electronics, hybrid cars, and renewable energy sources. Our proprietary electrode and global manufacturing facilities allow us to deliver unsurpassed value, keeping costs down while tailoring performance to specific customer requirements.

Rely on award-winning ultracapacitor products for a proven lifespan of one million recharge cycles—even in extreme environments—helping you reduce maintenance costs while adding value to other power sources.



Maxwell Ultracapacitors

With a cycle life of 1,000,000 cycles, Maxwell Technologies ultracapacitors can be rapidly charged and discharged over, and over again, making them one of the most energy efficient, environmentally friendly, and cost effective ways to store energy.