Toyota / Primearth EV Energy (Toyota-Panasonic JV)
Toyota Hybrid Gen5 Lithium-ion
Lithium-ion (NCM) cells from Primearth EV Energy · 1.6 kWh total (1.1 kWh usable) · used in 1 model variant.
Toyota Hybrid Gen5 Lithium-ion
Pack overview
Known issues
How this pack ages (industry context)
Industry fleet aggregates: 2.3% average annual capacity loss across 22,700 EVs / 21 models (Geotab, 2026), and 95% range retention at 5 years on average across 30,000+ vehicles (Recurrent, 2026).
OEM warranty floor on this pack: 10 yr / 150k mi.
Public per-pack degradation curves are not available for most models. Individual results vary materially with climate, charging behavior, and DC fast-charge frequency.
Vehicles using this pack
Frequently Asked Questions
What chemistry is the Toyota Hybrid Gen5 Lithium-ion?
The Toyota Hybrid Gen5 Lithium-ion uses Lithium-ion (NCM) cells supplied by Primearth EV Energy. Cell format: Prismatic. Pack architecture: Compact pack under rear seat, air-cooled.
What is the warranty on this pack?
10 years or 150,000 miles. Specific terms vary by year and trim; check the manufacturer's warranty booklet for the exact vehicle.
How much does this pack degrade over time?
Industry-wide fleet aggregates show roughly 2.3% average annual capacity loss across 22,700 EVs (Geotab, 2026), with about 95% range retention at five years on average across Recurrent's 30,000+ vehicle fleet (2026). Public per-pack degradation curves are not available for most models. The Toyota Hybrid Gen5 Lithium-ion battery warranty runs 10 years / 150,000 miles, which is the OEM-guaranteed minimum within that period. Individual results vary with climate, charging habits, and DC fast-charging frequency.
Which vehicles use the Toyota Hybrid Gen5 Lithium-ion?
Toyota Prius 2023-2025 (5th gen Hybrid).