The interface is
the product.
BrahmMotors is designed around a common cab-forward frame, modular energy, a controlled rear deck and configuration-aware electronics.
Own the interfaces that determine safety, uptime and cost.
Use proven components where possible. Own the frame, module interface, controls, validation and service data so the platform can evolve without losing its standard.
Common structural datums
High-strength steel frame, replaceable crash structures and a standard rear module envelope.
Modular energy + power
LFP battery family, charger, DC/DC and optional export power sized to the duty cycle.
Configuration-aware VCU
Module identity, interlocks, diagnostics and operating limits connect the physical and digital platform.
Five checks before the job changes.
A quick-change system only matters when it is repeatable, safe and easy to service.
Self-locate
Conical datums guide the body.
Captive lock
Structural fasteners remain attached.
Auto-connect
LV, CAN and optional ePTO.
Identify
Secure module ID is read.
Verify
Locks and limits checked before drive.
Freeze the numbers through engineering.
These are development targets, not launch performance claims.
| Attribute | B1 Site | B1 Road |
|---|---|---|
| Operating environment | Private / controlled site | Public road — N1 target |
| Payload target | 750–1,000 kg | 750–1,000 kg |
| Drive | Rear e-axle; optional front drive | Rear e-axle |
| Battery target | 20–24 kWh LFP | 28–32 kWh LFP |
| Real duty-cycle range target | 60–100 km | 100–150 km |
| Charging | 230V AC; optional 7.2 kW | 230V AC; 7.2 kW; optional CCS2 |
| Export power / ePTO | 3–5 kW target | Optional by module |
| Module swap | <30 min / ≤2 tools target | <30 min / service-assisted target |
| Connected system | Module ID, geofence, health | Fleet OS, diagnostics, OTA-ready |