Do you manufacture 123A cells in the United States?

Yes, our XR123A and UB123A cells are manufactured in the United States. Utilizing Ultralife's hybrid chemistry, the XR123A has an industry-leading capacity of 2,000mAh and longer power retention in low power devices compared to competing batteries. The Lithium Manganese Dioxide UB123A offers higher power than alternative CR123A-size cells on [...]

2026-08-20T10:40:29-04:00|

Do you offer a conformal battery?

Yes. Our UBBL72 is a rechargeable conformal battery that is wearable and form-fitting. It is lightweight, rugged, thin and easily concealed. Read more about our Next-Gen Conformal Rechargeable Battery here: https://ultralifecorporation.com/battery-energy/standard-cell-technologies/lightweight-wearable-li-ion/

2026-10-01T09:10:35-04:00|

What is a pressure tolerant battery?

A pressure tolerant battery is specifically engineered to operate reliably and safely under extreme hydrostatic pressure, such as those encountered in deep-sea environments. Unlike traditional sealed batteries that aim to resist external pressure, pressure tolerant batteries are designed to accommodate and equalize the surrounding pressure. This is primarily achieved through: Pressure Compensation: The key [...]

2026-08-20T10:39:22-04:00|

What is a SeaSafe® battery?

Ultralife’s SWE (SouthWest Electronic Energy Group) brand manufactures SeaSafe® Smart Subsea Battery Modules. They are designed to be autonomous (self-sufficient), easy-to-use battery system building blocks specifically developed for subsea vehicles, oceanographic systems, and deep-sea oil and gas infrastructure. Most modules consist of pressure tolerant, high performance Li-Polymer cells, a [...]

2026-08-20T10:38:39-04:00|

What is a Thin Cell® battery?

A Thin Cell® battery utilizes high energy Lithium Manganese Dioxide (Li-MnO2) chemistry, efficiently packaged in a pouch cell format, allowing cells to be manufactured as thin as 1.1mm (0.043 inches). This innovative technology allows devices to be made thinner & lighter, opening up new possibilities for embedded & wearable [...]

2026-08-20T10:37:12-04:00|

Why does the voltage of my battery change?

All cells and batteries, being electrochemical sources of electrical potential, can only maintain that electrical potential for as long as the chemicals that create that potential exist inside the battery. As soon as the cell or battery is connected into the device it is designed to power, current immediately [...]

2026-08-20T10:36:05-04:00|

Does Ultralife make custom designed battery and power solutions?

Ultralife Corporation has a long history of cell and battery design within the Commercial product sector in various markets, including Medical, Security, Metering, Telematics, and industrial segments. Ultralife can support non-rechargeable, rechargeable, and charger developments for your next project. Ultralife has partnered with many cell manufactures to provide the [...]

2026-08-20T10:35:09-04:00|
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