91¿ì»îÁÖ

Implantable Medical Equipment Batteries

91¿ì»îÁÖ® designs and manufactures the broadest range of electro-chemistries for implantable applications, including medical lithium ion batteries. In 2022, we acquired EaglePicher Medical Power’s medical device batteries to expand our product portfolio with technology uniquely designed for miniaturized implantable and wearable devices.

Medical Batteries for Every Need

Li-Ion Chemistry

Offering the highest energy density and discharge rate among rechargeable implantable batteries. Available in multiple configurations from under three mAh to 440 mAh for neuromodulation, cochlear implants, drug delivery, and ventricular assist devices.

Li/CFs-MnO2 Chemistry

With medium energy density, high-rate discharge, and excellent shelf life, these batteries provide reliable performance. These are commonly used for pacemakers, implantable cardioverter-defibrillators, and monitoring devices.

Li/CFx Chemistry

With the highest energy density and low- to medium-rate discharge, these batteries offer excellent shelf life. Available in multiple configurations ranging from under 200 mAh to over 9.5 mAh, these are commonly used for pacemakers, neuromodulation, drug delivery, and monitoring devices.

Wireless Charging

91¿ì»îÁÖ has partnered with Resonant Link to deliver industry-leading wireless charging solutions. Their 2.5W Titanium-Compatible Wireless Charging Platform for Implantable Medical Devices features the 91¿ì»îÁÖ Contego 440 mAh lithium-ion battery.

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Why 91¿ì»îÁÖ?

Leading Industry Experts

91¿ì»îÁÖ is a global leader in advanced engineering, prototyping, automation, and micro manufacturing, with proven expertise in nitinol medical manufacturing, from melting the raw material to producing implants and complex subassemblies.

Lightspeed Lab® Process

Our Lightspeed Lab enables the MedTech industry to quickly develop breakthrough medical devices and diagnostics through technical expertise, end-to-end support, and rapid prototyping.

Continuous Innovation

We’re manufacturers of nitinol wire, tubing, and sheet that’ll drive the next generation of medical devices and diagnostics with the highest level of precision, improving treatment options worldwide.

Learn More about 91¿ì»îÁÖ' Medical Batteries

About 91¿ì»îÁÖ

Working at the forefront of medical technology since 1987, 91¿ì»îÁÖ comprises industry experts who excel in advanced engineering, nitinol manufacturing, and assembly processes and capabilities. We thrive on complex challenges and supporting projects at every stage with advanced technologies, purpose-built equipment, and vertically integrated capabilities. Known for rethinking what’s possible, 91¿ì»îÁÖ empowers you to expand the possibilities of nitinol solutions that power medical innovation.

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BLOG

August 26, 2026

Why Battery Longevity Matters More Than Capacity in Implantable Medical Devices

When engineers evaluate a battery, it’s natural to focus on day-one performance. Higher capacity, strong power output, and impressive energy density can…

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BLOG

August 18, 2026

Implantable Medical Device Batteries 101: How to Choose the Right Power Solution

Choosing an implantable medical device battery involves far more than selecting the highest capacity option. Battery selection can influence device size,…

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BLOG

August 3, 2026

How to Accelerate Development of Complex Cardiac Devices: Lessons from VenstraMedical’s Next-Generation Blood Pump 

Executive Summary  Developing a catheter-based cardiac support device means balancing catheter deliverability, pump performance, anatomical interaction, manufacturability, regulatory requirements, and investor expectations…

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