Reliability

Hyundai Motor Group

Hyundai e-GMP 58 kWh (Standard Range)

NCM 622 cells from SK On · 58 kWh total (55 kWh usable) · used in 3 model variants.

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Pack reference

NCM 622 · SK On · Reduced module count vs 77.4 (~134 cells), 800V architecture, liquid-cooled
About the pack
Capacity
55 kWh
usable · 58 total
Fast charge
175 kW
peak · about 18 min to 80%
Warranty floor
70%
capacity floor at 10 yr / 100k mi

Pack overview

ChemistryNCM 622
Cell supplierSK On
Cell formatPouch
Voltage (nominal)523 V
CoolingLiquid (glycol)
ArchitectureReduced module count vs 77.4 (~134 cells), 800V architecture, liquid-cooled
Warranty 10 yr / 100k mi
Capacity floor70%

Known issues

High
Hyundai's ICCU recall 24V-868, which replaced 24V-204, and Kia's 24V-200 and 24V-867 name the 2022-2024 Ioniq 5, the Ioniq 6 and the 2022-2024 EV6 by model year and do not exclude Standard Range cars. The ICCU can become damaged and stop charging the 12-volt battery, which ends in a loss of drive power. Dealers inspect and replace the ICCU and its fuse as necessary and update the ICCU software.
High
NHTSA 26V-432 (July 2026) covers certain 2023-2024 Ioniq 5 vehicles. The high-voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving. Owners are told to park outside and away from structures and to limit charging to 80% until dealers replace the battery system assembly, free of charge.

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 / 100k mi to 70% capacity.

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.

26V432000 Jul 2, 2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Ioniq 5 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving.

Consequence: A fire increases the risk of injury.

Filed against: Hyundai Ioniq 5 2022-2023; Hyundai Ioniq 5 2024-2024

26V431000 Jul 2, 2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 and 2024 EV9 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving.

Consequence: A fire increases the risk of injury.

Filed against: Kia EV6 2022-2024

26V068000 Feb 6, 2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2025-2026 IONIQ 5 and 2026 IONIQ 9 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

Consequence: An electrical short in the high voltage battery system increases the risk of a fire.

Filed against: Hyundai Ioniq 5 2022-2023; Hyundai Ioniq 5 2024-2024

25V482000 Jul 24, 2025 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

Consequence: An electrical short in the high voltage battery system increases the risk of a fire.

Filed against: Hyundai Ioniq 5 2022-2023; Hyundai Ioniq 5 2024-2024

24V868000 Nov 18, 2024 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2025 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.

Consequence: A loss of drive power increases the risk of a crash.

Filed against: Hyundai Ioniq 5 2022-2023; Hyundai Ioniq 5 2024-2024

24V867000 Nov 18, 2024 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.

Consequence: A loss of drive power increases the risk of a crash.

Filed against: Kia EV6 2022-2024

24V204000 Mar 15, 2024 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.

Consequence: A loss of drive power increases the risk of a crash.

Filed against: Hyundai Ioniq 5 2022-2023; Hyundai Ioniq 5 2024-2024

24V200000 Mar 14, 2024 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.

Consequence: A loss of drive power increases the risk of a crash.

Filed against: Kia EV6 2022-2024

For TWD editorial coverage of major recall campaigns, see /recalls/.

Pack family

Hyundai e-GMP 58 kWh (Standard Range) is part of the hyundai-egmp family. Related packs:

Frequently Asked Questions

What chemistry is the Hyundai e-GMP 58 kWh (Standard Range)?

The Hyundai e-GMP 58 kWh (Standard Range) uses NCM 622 chemistry. Cells are supplied by SK On. Cell format: Pouch. Pack architecture: Reduced module count vs 77.4 (~134 cells), 800V architecture, liquid-cooled.

What is the warranty on this pack?

10 years or 100,000 miles, with capacity coverage to 70% of original. 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 Hyundai e-GMP 58 kWh (Standard Range) battery warranty runs 10 years / 100,000 miles to a 70% capacity floor, 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 Hyundai e-GMP 58 kWh (Standard Range)?

Hyundai Ioniq 5 2022-2023 (SE Standard Range trim (RWD)); Hyundai Ioniq 5 2024-2024 (SE Standard Range trim (RWD)); Kia EV6 2022-2024 (Light trim (RWD)).

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