Li-ion
Toyota RAV4 Hybrid 2019-2023 (AXAH5x) Lithium-ion Hybrid Battery
The Toyota RAV4 Hybrid 2019-2023 (AXAH5x) Lithium-ion Hybrid Battery is the high voltage battery in the Toyota RAV4 Hybrid (2019-2023).
At a Glance
- Li-ion chemistry
- 259 volts nominal
- air-cooled; battery cooling blower assembly cooled
Specifications
| Chemistry | Li-ion |
|---|---|
| Nominal voltage | 259 V |
| Cooling | air-cooled; battery cooling blower assembly |
| Location | cabin area under the rear seat |
Cars That Use It
- Toyota RAV4 Hybrid 2019-2023 VIN 5th char 5 (2WD) or 6 (4WD) = Li-ion per OEM manual; US-market availability not confirmed Run the checklist
What Goes Wrong
Reported failures, each from a source listed below, as of October 7, 2026.
- Owner complaints NHTSA lists under the Hybrid Propulsion System component for the Toyota Rav4 Hybrid, by model year: 2020: 1. These are all hybrid system complaints, owner reported and unverified, not only battery faults, as of 2026-10-07.
Symptoms
- Toyota service bulletin T-SB-0074-20 describes the malfunction indicator lamp (MIL) coming on with DTC P0A80/P1AC000 and/or P0A7F/P1A8000 stored on 2016-2020 RAV4 Hybrid vehicles when the HV battery cooling fan or intake filter is clogged with dust or debris. (static.nhtsa.gov: MC-10179698-9999.pdf, 2026-10-07)
- Toyota's 2021 RAV4 Hybrid Warranty & Maintenance Guide schedules an inspection of the HV battery cooling intake filter, with a visual check for dirt or dust every 5,000 miles and cleaning if necessary. (techinfo.toyota.com: T-MMS-21RAV4HV.pdf, 2026-10-07)
Same Electrical Spec
These packs share this one's chemistry, voltage and module count. That is a spec match only. It does not mean the parts fit each other, so check with a technician.
Warranty
Toyota's 2020-2023 RAV4 Hybrid Warranty & Maintenance Guides list a Hybrid Battery Warranty of 10 years or 150,000 miles from the in-service date, whichever comes first; the 2019 RAV4 Hybrid guide instead lists the hybrid battery under the 8 year (96 month) / 100,000 mile Hybrid System Warranty. (techinfo.toyota.com: T-MMS-20RAV4HV.pdf, 2026-10-07)
Get This Pack Tested
Do not open it yourself. The pack can hurt you with the car switched off.
Last updated October 7, 2026. Failure and recall notes are as of that date. Spotted a mistake, or speaking for a maker? Report an error.
Hybrid Battery Test is independent. It is not affiliated with, sponsored by or endorsed by Toyota. Names and part numbers are used only to identify the vehicle and the part.