Skip to content

Medical Batteries

Resonetics designs and manufactures the broadest range of electro-chemistries for implantable applications, including lithium ion, lithium carbon monofluoride (Li/CFx), lithium carbon monofluoride-manganese dioxide hybrid (Li/CFx-MnO2), and lithium thionyl chloride (Li/SOCI2). We finely tune every battery to each customer’s application, and all service is backed by ISO 13485 certification, comprehensive R&D, and manufacturing capabilities. With leading industry experts and light-speed design and manufacturing processes, we enable limitless innovation for unique and complex medical device applications. Committed to providing customers with innovative and reliable integrated power solutions for the most critical medical applications, our engineers accelerate time-to-market with unmatched efficiency and flexibility in the industry.

 

Product Name Part
Number
Voltage
(V)
Capacity
@ R.T.
(mAh)
Dimensions
Width
(mm)
Height
(mm)
Thickness
(mm)
Weight
(grams)
Contego 1.5 95-1720 3.0–4.1 1.25 2.9 7.6 Cylindrical 0.15
Contego 3 D-00122 3.0–4.1 2.8 2.9 12.2 Cylindrical 0.25
Contego 20 95-1765 3.0–4.1 20 12 10.2 4.5 1.5
Contego 50 D-0020 3.0–4.1 50 12.0 17.8 4.5 2.5
Contego 60 D-00040 3.0–4.1 60 12.0 21.3 4.5 3.0
Contego 65 95-1655 3.0-4.1 65 12.0 17.8 4.5 2.6
Contego 140 95-1420 3.0–4.1 140 14.8 25.4 6.9 6.7
Contego 225 95-1399 3.0–4.1 225 14.8 38.1 6.9 9.8
Contego 325 95-1250 3.0–4.1 325 22.9 38.1 6.9 17.5
Contego 440 95-1620 3.0–4.1 440 22.9 38.1 6.9 21.0
Contego P65 95-1735 3.3–2.0 65 5.9 10.0 Cylindrical 0.6
Contego P200 95-1810 3.3–2.0 200 9.5 21.3 4.4 1.75
Contego P1400 D-00160 3.3–2.0 1300 22.9 30.5 7.6 13.4


Li-Ion Chemistry

Preferred for rechargeable cells, these offer the highest energy density and discharge rate among rechargeable batteries. Available in multiple configurations from under 3 mAh to 440 mAh. Used for:

  • Neuromodulation
  • Cochlear implants
  • Drug delivery
  • Ventricular assist devices

Li/CFs-MnO2 Chemistry

Medium energy density and high-rate discharge with excellent shelf life. Various configurations are currently in development. Used for:

  • Pacemakers
  • Implantable cardioverter-defibrillators
  • Cardiac and other monitoring devices

Li/CFx Chemistry

Highest energy density and medium to high-rate discharge with excellent shelf life. Available in multiple configurations ranging from under 200 mAh to over 9.5 Ah. Used for:

  • Pacemakers
  • Neuromodulation
  • Drug delivery
  • Cardiac and other monitoring devices

Custom Battery Packs

Quality and reliability are critical, non-negotiable criteria for medical devices, and there can be no exceptions in battery performance. Resonetics designs and manufactures custom battery packs leveraging our deep knowledge of cell chemistry, battery pack design, and medical device applications to ensure the highest quality and performance. With a vertically integrated supply chain, we assemble, test, and certify all battery packs in our North American facilities. Whether you seek a new design or a manufacturing partner for your Class II or Class III medical device, Resonetics’ experienced team of scientists, engineers, and regulatory experts can help bring your life-changing product to market faster.

Wireless Charging

Resonetics has partnered with Resonant Link for industry leading wireless charging. Their 2.5W Titanium-Compatible Wireless Charging Platform for Implantable Medical Devices features the Resonetics Contego 440 mAh lithium ion battery.

Knowledge Center
whitepapers

Microfluidics: Laminate Tolerancing, Capability and Measurements in Laser Processing

whitepapers

Introduction to Nitinol

brochure

Contego® P65 Battery

brochure

Contego® 140 Battery

brochure

Contego® P200 Battery

news

Resonetics Completes Acquisition of Memry and SAES Smart Materials

news

Resonetics Introduces New Contego 200 mAh Primary Battery

news

Resonetics and Resonant Link Announce Partnership

news

Resonetics Names Todd Trapp as Chief Financial Officer

0