Li-ion
Acura MDX Sport Hybrid Battery (259V Li-ion)
The Acura MDX Sport Hybrid Battery (259V Li-ion) is the high voltage battery in the Acura MDX Sport Hybrid (2017-2020).
At a Glance
- Li-ion chemistry
- 259.2 volts nominal
- 4 modules
Specifications
| Chemistry | Li-ion |
|---|---|
| Nominal voltage | 259.2 V |
| Modules | 4 |
| Module voltage | 64.8 V |
| Location | under the driver's and front passenger's seats (not accessible from under the vehicle) |
Cars That Use It
- Acura MDX Sport Hybrid 2017-2020 3-motor Sport Hybrid SH-AWD Run the checklist
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
Acura's 2017 MDX Sport Hybrid emissions warranty parts list (BPL 04916) lists the hybrid battery assembly at 8 years/100,000 miles in all states, including the listed CARB states; 2018-2020 lists were not opened. (owners.acura.com: 2017_MDX_BPL03171_and_Sport_Hybrid_BPL04916.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 Acura. Names and part numbers are used only to identify the vehicle and the part.