Lithium batteries for critical applications - Since 1979, Electrochem has been known worldwide for quality, reliability and innovation in lithium battery technology. Electrochem lithium batteries are used in professional and often mission-critical environments, where long-term performance and reliability are essential.
Founded in 1979, Electrochem has grown into a market leader in customized total power solutions for the world's most demanding applications. The company has its origins in founder Wilson Greatbatch's invention of the lithium battery for the implantable pacemaker.
This medical breakthrough formed the basis for a corporate culture that focuses on technological innovation, reliability and quality. This heritage is still visible in Electrochem's DNA and in the performance of its products to this day.
Electrochem's range consists of various primary (non-rechargeable) lithium batteries, developed for applications with extreme energy density, longevity and environmental resistance requirements.
The Electrochem Lithium batt 3.9V CR D 3B35FF is a high-quality, non-rechargeable lithium battery with a very long lifespan. This battery is resistant to extreme ambient temperatures and mechanical vibrations.
With an energy density of up to 915 Wh/l — almost three times higher than conventional batteries — this battery is ideal for long-term and critical applications.

The Electrochem Lithium batt CR AA 3.9V 3B0064 is a commonly used battery in the defense sector, among others. This battery has a long life, a nominal voltage of 3.9 V and a capacity of 1800 mAh. This variant also performs reliably under extreme temperatures and mechanical stress.

The Electrochem Lithium batt 3.9V 15Ah BCX85 D 3B0075-ST is a powerful lithium primary battery with a very low self-discharge, high voltage and excellent performance under extreme environmental conditions. This battery is designed for applications where continuity and reliability are critical.

It is possible that our standard range of batteries and batteries does not fully meet your needs. An appropriate solution is therefore required, and we can offer it. After all, at Elfa, we can also custom battery packs produce. These are made specific to your situation. Requirements such as dimensions, voltage, capacity, connector but also the seal are produced the way you want it. Read more about the options or watch the video below for an impression.
Electrochem provides customized battery capacity and management systems, chargers and docking stations and power supplies for demanding markets worldwide. Do you want it entire range view or do you have any questions? In the latter case, you can always contact record with us. Our experienced staff will be happy to provide you with expert and reliable advice. This ensures that you always have the right battery or battery for your application.