Rover Battery System, On-Site
U.S. Government Space Program: Terrestrial Prototype

Rover Battery System

Prototype Power for Terrestrial Testing

Explore the System
20 kWh
ENERGY
4 MONTH
DELIVERY
166V
NOMINAL
180A
PULSE

Performance Specifications

Hover over any specification to explore its performance envelope.

ENERGY CAPACITY
20kWh

Total system energy across dual-pack configuration

NOMINAL VOLTAGE
166VDC

Series architecture delivering high-voltage bus

CONTINUOUS DISCHARGE
100A

Sustained draw capacity for rover operations

PULSE DISCHARGE
180A

Peak draw for motor start and terrain events

TOTAL WEIGHT
132kg

System mass including enclosure and harness

OPERATING RANGE
-20 to +55°C

Qualified operating temperature envelope

Mission Requirements

Every program target met or exceeded.

Energy Capacity≥ 15 kWh20 kWh
EXCEEDS
Nominal Voltage≥ 150 VDC166 VDC
EXCEEDS
Continuous Discharge≥ 25 A100 A
EXCEEDS
Pulse Discharge≥ 80 A180 A
EXCEEDS
Operating Temperature-20°C to +50°C-20°C to +55°C
EXCEEDS
System Weight≤ 150 kg132 kg
EXCEEDS
Delivery Timeline≤ 6 months4 months
EXCEEDS
CommunicationsRS-485 + CANRS-485, CAN, EtherCAT
EXCEEDS
8 OF 8 REQUIREMENTS MET OR EXCEEDED

Modular Architecture

Dual-pack configuration with integrated power distribution.

Dual Battery Configuration

  • Two packs + PDU
  • 120 Ah total capacity
  • 132 kg system weight

Extreme Environment Ready

  • Operating: -20°C to +55°C
  • Storage: -40°C to +60°C
  • Ruggedized enclosure

Communications

RS-485CANEtherCAT
  • Multi-protocol interface
  • BMS telemetry and diagnostics
  • VCU-compatible messaging
Rover Battery Pack: Modular Architecture
Built to support a government prototype rover program, this system delivered dual-pack modular architecture, extreme environment ratings, and full interface documentation. From specification to hardware in four months.
EBS
EVolve Battery Systems
Colorado, USA

Why It Matters

Responsive to Program Schedule

Delivered two months ahead of the six-month requirement. From specification review to shipped hardware in four months.

Exceeded Electrical Targets

Continuous discharge delivered at 4x the minimum requirement, pulse at 2.25x. Margin where the mission needs it.

Full Interface Documentation

CAN, RS-485, EtherCAT, ICD, and CAD delivered with hardware. Integration-ready from day one.

Working on a similar program?

We build prototype and development battery systems for advanced research and government programs. Single units welcome.

EBS
EVolve Battery Systems
Engineered and Assembled in Colorado, USA