General Motors
GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX)
NCMA (nickel-cobalt-manganese-aluminum) cells from Ultium Cells (GM / LG Energy Solution joint venture) · 102 kWh · used in 3 model variants.
Pack reference
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: 8 yr / 100k 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
Battery-Related NHTSA Recalls
Recalls affecting battery, charging, electric propulsion, or thermal-event systems on vehicles using this pack, as of the last complaint-data run. Each campaign names the model generation it was filed against; the summary gives the model years covered.
General Motors (GM) is recalling certain 2026 Cadillac VISTIQ vehicles and 2025 Cadillac LYRIQ vehicles. The bolts attaching the high voltage battery to the interior floor may be missing or loose.
Consequence: An improperly secured battery may become damaged in a crash, increasing the risk of a fire.
Filed against: Cadillac Lyriq 2023-2025
Honda (American Honda Motor Co.) is recalling certain 2024 Acura ZDX vehicles. The front passenger stabilizer bar bracket bolts may become loose and detach from the frame, which can damage the high voltage cables or EV battery coolant lines.
Consequence: Damaged high voltage cables or EV battery coolant lines can cause a loss of drive power, increasing the risk of a crash.
Filed against: Acura ZDX 2024-2024
General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV and 2023 Cadillac Lyriq vehicles. Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive power.
Consequence: A loss of drive power can increase the risk of a crash.
Filed against: Cadillac Lyriq 2023-2025
For TWD editorial coverage of major recall campaigns, see /recalls/.
Pack family
GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX) is part of the gm-ultium family. Related packs:
- GM Ultium 10-module pack (85 kWh: Equinox EV, Blazer EV LT and RS, Honda Prologue)
- GM 24-module truck pack (205 kWh: Hummer EV Pickup, Silverado EV, Sierra EV, Escalade IQ)
- GM 20-module truck pack (170 kWh: Hummer EV, Silverado EV, Sierra EV)
- GM 14-module truck pack (119 kWh: 2026 Silverado EV and Sierra EV Standard Range)
Frequently Asked Questions
What chemistry is the GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX)?
The GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX) uses NCMA (nickel-cobalt-manganese-aluminum) chemistry. Cells are supplied by Ultium Cells (GM / LG Energy Solution joint venture). Cell format: Large-format pouch. Pack architecture: 12 modules in a single layer, 400-volt class, with GM's largely wireless battery management.
What is the warranty on this pack?
8 years or 100,000 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 GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX) battery warranty runs 8 years / 100,000 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 GM Ultium 12-module pack (102 kWh: Lyriq, Blazer EV RWD and SS, Acura ZDX)?
Cadillac Lyriq 2023-2025 (Tech / Luxury / Sport); Chevrolet Blazer 2024-2025 (Blazer EV rear-wheel drive and SS (102 kWh)); Acura ZDX 2024-2024 (A-Spec / Type S).