What kind of battery is in the Toyota bZ4X?
The Toyota bZ4X uses a lithium-ion battery pack with roughly 64 kWh of usable energy (about 71.4 kWh gross) and nickel-manganese-cobalt oxide (NMC) chemistry, integrated into Toyota's e-TNGA electric-vehicle platform.
Battery details and performance
Key facts that explain what the battery is, how big it is, and how it charges.
- Type: Lithium-ion battery pack
- Chemistry: Nickel–manganese–cobalt oxide (NMC)
- Capacity: Usable (net) approximately 64 kWh; gross around 71.4 kWh
- Platform integration: Designed for Toyota's e-TNGA electric architecture
- Charging: Supports up to about 150 kW DC fast charging; Level 2 AC charging around 6.6 kW (market dependent)
- Manufacturing: Cells supplied by Panasonic; pack assembled by Toyota for the bZ4X
These specifications influence the model’s real-world range, charging times, and how it fits into Toyota’s broader electrification strategy.
Context within Toyota's BEV strategy
As Toyota expands its electric-vehicle lineup, the bZ4X's battery is part of a standardized, scalable approach on the e-TNGA platform. The company emphasizes common architecture across models to streamline production, service, and battery supply while seeking steady improvements in energy density and charging efficiency.
Summary
In short, the bZ4X relies on a lithium-ion NMC battery pack with about 64 kWh of usable energy (71.4 kWh gross), built for Toyota’s e-TNGA platform, offering up to 150 kW DC fast charging and 6.6 kW AC charging, with Panasonic-sourced cells and in-house assembly. This setup supports the vehicle’s stated range and charging performance within Toyota's expanding electric-vehicle lineup.
