Powering a Sustainable Future
Power Your Vehicle Our zero-emission battery solutions deliver superior performance in the most demanding environments.
Proterra is the proven electrification partner for transportation and equipment manufacturers making the shift to zero-emission vehicles. We're ready to provide the innovative battery technology that will help you move your fleet forward with cutting-edge electric power.
Batteries
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Onyx Slate
A traditional battery configuration designed for larger commercial vehicles, offering flexible installation options either below or within frame rails.
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Onyx Strata
A compact battery configuration that maximizes energy storage in tight spaces, seamlessly integrating into on- and off-highway vehicles.
Not sure which battery works for you?
We design our batteries to meet the structural configurations and performance demands of heavy-duty on- and off-road vehicles.
An electrification partner you can count on from design to deployment
Why Proterra
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Engineer Expertise
Your trusted guide on the electrification journey
Our engineering experts help you navigate the complexities of the process, carefully evaluating industry standards and regulations to make sure your solution meets — or exceeds — your expectations.
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Vehicle & Equipment Integration
Tailored solutions designed to meet your specific applications
Each vehicle project is unique, so we tailor our support to OEM needs, ensuring seamless battery integration — from software interfaces and bug resolution to mechanical mounting, thermal management, and safety compliance.
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Servicing & Training
Partnership that extends beyond product delivery
From OEM and dealer training to after-sale servicing and parts, our team is equipped to assist you in addressing any challenges or needs that may arise to ensure your long-term success.
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Benefits
Safety
Each battery is designed with advanced active and passive safety features to mitigate risks and ensure optimal performance on the road.
Durability
Ballistic-grade enclosures and rigorous in-house testing, including vibration, impact, and crush tests, ensure our batteries can withstand the most demanding environments.
Energy Density
Our designs incorporate top-tier cylindrical cells that charge quickly and provide industry-leading energy density, enabling long-range travel for high-weight ratings.
Scalability
We design our packs with a scalable, modular platform that can be tailored to various vehicle types, duty cycles, and energy systems ranging from 40 kWh to over 200 kWh.
