CSI is Unique in Commercial EVs

Premier supplier of World Class EV battery systems and innovative technology to electrify commercial vehicles

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CSI: Technology For A Greener Planet

Plug & Play Smart Accessories for Electric Trucks and Buses

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The King of EV Components

Shop our wide selection of electric vehicle components to find out why we are the go-to brand for electric vehicle manufacturers.

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Batteries & EV Components For All Vehicles

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10kW Chill 24kW Battery Thermal Management System (eBTMS10.0-24.0HV-01)
10kW Chill 24kW Battery Thermal Management System (eBTMS10.0-24.0HV-01)

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Power Distribution Unit + (ePDU-004)
Power Distribution Unit + (ePDU-004)

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228H01-70.5 Battery Packs
228H01-70.5 Battery Packs

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228H02-61.7 Battery Packs
228H02-61.7 Battery Packs

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302H01-70.0 Battery Packs
302H01-70.0 Battery Packs

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302H02-61.3 Battery Packs
302H02-61.3 Battery Packs

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302G29.2 Battery Packs
302G29.2 Battery Packs

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302C35.0 Battery Packs
302C35.0 Battery Packs

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Our Products

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OUR MISSION

Electrify the world’s commercial vehicles with innovative zero emission drive solutions to better the earth for society

Latest News

Coulomb Solutions Inc. (CSI) Unveils a New Fully Integrated Commercial EV Advanced Accessory Module at ACT EXPO

Coulomb Solutions Inc. (CSI) Unveils a New Fully Integrated Commercial EV Advanced Accessory Module at ACT EXPO

Las Vegas, NV – Coulomb Solutions Inc. (CSI), today, announced that it will unveil their new fu
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Electrifying the Road: How Peterbilt is Pioneering the Future of Commercial Electric Trucks

Electrifying the Road: How Peterbilt is Pioneering the Future of Commercial Electric Trucks

Check out this article about the Peterbilt Model 579EV. It's a great example of how Peterbilt is
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Coulomb Solutions Announces a New Customer Section of its Web Site with Key Integration, Operation, and Maintenance Information

Coulomb Solutions Announces a New Customer Section of its Web Site with Key Integration, Operation, and Maintenance Information

LIVERMORE, Calif., Jan. 31, 2024 /PRNewswire/ -- Coulomb Solutions Inc. (CSI), today announced a
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Coulomb Solutions Inc. (CSI) Adds Distinguished Automotive Executive Trevor Rudderham to its Advisory Board

Coulomb Solutions Inc. (CSI) Adds Distinguished Automotive Executive Trevor Rudderham to its Advisory Board

Livermore, CA, July 25, 2023 – Coulomb Solutions Inc. (CSI), a provider of cutting-edge electrificat
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Coulomb Solutions Aims To Help Oems Sort Out Battery Technology For Commercial Vehicles

Coulomb Solutions Aims To Help Oems Sort Out Battery Technology For Commercial Vehicles

David Mazaika saw an opportunity based on his 20 years of experience in the heavy-duty commercial
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CSI is proudly awarded as the CATL battery commercial vehicle products distributor in North America region

CSI is proudly awarded as the CATL battery commercial vehicle products distributor in North America region

In July 2019, CSI is proudly entering a long-term partnership with the largest power battery designe
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