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Onyx
Strata 
Ideal for use in
- Class 8 Trucks
- Off-Highway Equipment
- Specialty Vehicles
Onyx Strata
Engineered for tight spaces where space is limited but the need for energy is high, Onyx Strata powers zero-emission performance for Class 8 trucks, industrial equipment, and specialty vehicles.
Onyx Strata Models
01
/ 02
The Proterra Onyx Strata features a compact battery configuration designed for space efficiency, offering seamless installation and integration for new builds and upfitted vehicles.
The Onyx Strata series offers three space-efficient solutions for vehicles and equipment with tight packaging constraints and high performance demands.
Onyx Strata
H2-23
Our highest energy pack, perfect for large enclosures, designed to fit within frame rails
Energy
125 kWh
Voltage
460V — 675V — 773V
Length
2185mm
Width
620mm
Height
345mm
Weight
725kg
Onyx Strata
S2-15
High-density packaging. Ideal for large engine bays of on- or off-highway applications
Energy
123 kWh
Voltage
450V — 660V — 756V
Length
1475mm
Width
860mm
Height
345mm
Weight
710kg
The Onyx battery delivers confidence, performance, and efficiency.
Space-Optimized Design
With volumetric density reaching 300 Wh/L, Onyx Strata maximizes energy storage in confined spaces without compromising vehicle design.
Flexible Integration
Compact, modular packs allow for creative placement in space-restricted areas, preserving ground clearance and operational capacity.
Proven Safety
Every Proterra battery is tested and certified to meet or exceed UN38.3, ECE R100.03, and SAE J2929 safety protocols for heavy-duty applications.
Interested in integrating the Onyx Strata?
We're ready to power your shift to zero emissions.
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