Need Help?
Leave us your message
Call: 218-389-6187

A Minnesota Based Company

Ttek Assemblies Inc. is a manufacturer of custom battery packs and power supplies

Ttek Assemblies Inc. provides OEMs with assurances in quality for our products and our services.

Ttek Assemblies Inc. is your stop for electrical and electro-mechanical assemblies.

Ttek Assemblies Inc. is your stop for electrical and mechanical assemblies. We manufacture a variety of custom battery packs and power supplies made to customer specifications. Below is an overview of our capabilities. Please review our more detailed list of capabilities to see how Ttek can meet your needs.

Custom Battery Design & Rapid Prototyping

Have an existing or future application, but don't yet have the solution for providing power? We have you covered by offering free design for all your battery requirements!

UN 38.3 Testing and Other Testing Services

We provide robust testing services to meet various safety standards, such as UN 38.3, IEC 62133, ATEX, Intrinsic Safety, and more

Custom Battery Management Systems and Circuit Boards

Some designs require Battery Management Systems , fuel gauging, protection circuit modules, embedded battery chargers, or other control and data collecting circuitry. We are able to work with you to meet your needs for any application.

Electro-Mechanical Assemblies

We work with more than just batteries and power supplies. Let us know how we can help!

Power Supplies & Battery Chargers

We can provide custom power supplies and battery chargers to meet your specifications.

Wire & Cable Harnesses

We are able to create a wide variety of custom wire and cable harnesses using different connection options including Molex, TE, and other connectors.

Battery Manufacturers We Work With

We offer cells across a broad range of chemistries and manufacturers for use in our battery packs. Please see the chart below.

  • American Toppower
  • Arts Energy
  • Energizer
  • FDK America
  • GP Batteries
  • LG Chem
  • MK Battery
  • Panasonic
  • Rayovac
  • Renata
  • Saft
  • Samsung SDI
  • Tadiran

Battery Types by Manufacturers

American Toppower

  • LiPo
  • Ni-Cd
  • Ni-Mh

Arts Energy

  • Ni-Cd
  • Ni-Mh

Energizer

  • Alkaline
  • Lithium Ion
  • LiMnO2
  • Silver Oxide

FDK America

  • Alkaline
  • LiMnO2
  • Ni-Mh

GP Batteries

  • Alkaline
  • LiMnO2
  • Ni-Cd
  • Ni-Mh

LG Chem

  • Lithium Ion

MK Batteries

  • Sealed Lead Acid (SLA)

Panasonic

  • Alkaline
  • Lithium Ion
  • LiMnO2

Rayovac

  • Alkaline

Renata

  • LiMnO2

Saft

  • Lithium Ion
  • LiMnO2
  • Li-SO2
  • Li-SOCI2
  • Ni-Cd
  • Ni-Mh

Samsung SDI

  • Lithium Ion

Tadiran

  • Lithium Ion
  • Li-SOCI2

Many of these cells are also available for direct distribution. If you would like to see what cells we have available for direct purchase, please visit our online store.

From our CEO

TTek Assemblies has always enjoyed sharing good relationships and experiences with our customers. Whether you are a new or returning customer, we thank you for visiting and hope to work closely with you to meet your needs.

- Terry K. Line, CEO