At Sealed Energy, we believe that the smallest power can make a huge difference. Our mission is to keep your world running by building high-quality, long-lasting coin cell and 9V lithium batteries that power everything from your remote controls and key fobs to advanced medical devices and critical motherboard functions.

Every product we make is a reflection of our commitment to performance, safety, and durability. Because we understand that when your devices matter most, your power source should never let you down.

Precision and Performance in Every Cell

Our batteries are engineered to provide consistent energy output, guaranteeing smooth and efficient operations of your devices. Whether it’s your smartwatch, car remote, glucose monitor, or home sensor, Sealed Energy batteries deliver dependable power when you need it most.

Every single battery undergoes rigorous testing and quality control to achieve international standards of reliability. From temperature resistance to long shelf life, our commitment to excellence guarantees peace of mind with every purchase.

Backed by Decades of Expertise

Sealed Energy is proud to carry the legacy as a trusted trademark of Jasco Battery Specialists, a name synonymous with innovation and reliability in the battery. With over 20 years under the Sealed Energy brand, and roots tracing back to 1990, our foundation is built on deep industry experience with years of continuous technological advancement at its core.

With operations from Oxford, Connecticut, Jasco Battery Specialists have been the cornerstone in the battery industry, serving consumer and industrial markets with unparalleled quality. This heritage enables us to combine traditional craftsmanship with modern manufacturing to create a coin cell battery that is redefining reliability.

Power You Can Trust

At Sealed Energy, we’re not just selling batteries; it’s about being a partner in power. We take pride in offering energy solutions that support your daily life and ensure that your devices are ready no matter where you are. Be it home, health, or technology, Sealed Energy keeps your world moving one charge at a time.

Choose Sealed Energy – Your Partner in Power

When you choose Sealed Energy, you choose not just a battery but trust, performance, and innovation from decades of experience. Sealed Energy — Power that lasts. Performance you can rely on.