The 2025 Isuzu NRR EV battery is a modular based design that allows them to offer a number of battery pack sizes [1].

The quoted figures are usable kWh as we see from the nameplate that each pack has a nominal energy of 22.25kWh.


If we plot the curb weight of the 176 inch wheelbase vehicles with the different pack options we can see that each pack adds ~220kg.
Our assumption is this 47kg would include:
- fixings
- cooling fluid
- cooling pipes
- external LV harness
- external HV harness
Metrics
- Energy Density
- Gravimetric = 128.6 Wh/kg
- Power Density
- Gravimetric = 321 W10s/kg
- Charge = 80.9 W/kg
This post has been built based on the support of and sponsorship from: Resonate Testing Ltd, Quarto Technical Services, Eatron Technologies and About:Energy
Specifications
- Usable Energy = 60 kWh
- Total = 66.75 kWh)
- Usable SoC Window ~ 90%
- Configuration
- 3 packs in parallel
- Cells in series = 96s
- Nominal Voltage = 354.2 V
- Nominal Capacity = 62.8 Ah
- Peak Power ~ 166.7 kW
- Charging
- Peak fast charge = 42 kW
- V2L = 7 kW continuous
- Pack Mass = 519 kg
- Each pack = 173 kg
- Installed and operational ~220kg
- Cooling = liquid
- Warranty = 3 Years, 58,000 Mileage
Cells
- Cell Manufacturer = LG Energy Solutions
- Chemistry = NMC
- Format = Cylindrical
- Nominal voltage = 3.69 V
References
- Electric Power Without Compromise, Isuzu
- The Isuzu NRR EV: Complete Overview & Test Drive, Commercial Carrier Journal
See also: Benchmarking Battery Packs
