Reliability

Mercedes-Benz

Mercedes-Benz EQS Pack (107.8 kWh)

NCM 622 / NCM 811 cells from CATL (Erfurt), LG Energy Solution · 107.8 kWh · used in 1 model variant.

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Pack reference

NCM 622 / NCM 811 · CATL (Erfurt), LG Energy Solution · 12 modules, liquid-cooled, 400V (EVA platform)
About the pack
Capacity
107.8 kWh
as published
Fast charge
200 kW
peak · about 31 min to 80%
Warranty floor
—
see OEM warranty book

Pack overview

ChemistryNCM 622 / NCM 811
Cell supplierCATL (Erfurt), LG Energy Solution
Cell formatPouch
Voltage (nominal)400 V
CoolingLiquid (glycol)
Architecture12 modules, liquid-cooled, 400V (EVA platform)
Warranty 10 yr / 155k mi

Known issues

High
NHTSA 24V-372 (May 2024) covers certain 2024 EQE and EQS sedans and 2023-2025 EQE SUV and EQS SUV models. The battery management system software may shut down the high-voltage battery and cause a sudden loss of drive power. Dealers update the software free of charge.
Low
107.8 kWh is the usable capacity Mercedes-Benz USA published for the 2022-2024 EQS sedan. The 2025 model moved to 118 kWh usable and is not covered by this record. The US warranty booklet sets the capacity floor in amp-hours, 192 Ah for the EQS sedan, and gives no percentage.

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 / 155k 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.

24V372000 May 28, 2024 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 EQE 350 4MATIC, EQE 350+, EQE 500 4MATIC, EQS 450 4MATIC, EQS 450+, EQS 580 4MATIC, AMG EQE 53 4MATIC, AMG EQS 53 4MATIC, 2023-2025 EQE SUV 350 4MATIC, EQE SUV 350+, EQE SUV 500 4MATIC, EQS SUV 450 4MATIC, EQS SUV 450+, EQS SUV 580 4MATIC, 2024-2025 EQS SUV 680 4MATIC, and AMG EQE SUV 53 4MATIC vehicles. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of drive power.

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

Filed against: Mercedes-Benz EQS 2022-2024

23V405000 Jun 5, 2023 ELECTRICAL SYSTEM:PROPULSION SYSTEM

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQS 450, AMG EQS, EQS 580, and 2023 AMG EQE vehicles. A software error in the electric drivetrain may cause a loss of drive power.

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

Filed against: Mercedes-Benz EQS 2022-2024

23V309000 May 2, 2023 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQE 350, S580e, 2022-2023 EQS 450, EQS 580, 2022 AMG EQS 53, and EQS 450+ vehicles. The high-voltage battery monitoring system software may not alert the driver of a battery malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 305, "Electric-powered vehicles: Electrolyte Spillage and Electrical Shock Protection."

Consequence: A high-voltage battery monitoring system that does not alert the driver of a battery malfunction may increase the risk of an injury.

Filed against: Mercedes-Benz EQS 2022-2024

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

Pack family

Mercedes-Benz EQS Pack (107.8 kWh) is part of the mercedes-eq family. Related packs:

Frequently Asked Questions

What chemistry is the Mercedes-Benz EQS Pack (107.8 kWh)?

The Mercedes-Benz EQS Pack (107.8 kWh) uses NCM 622 / NCM 811 chemistry. Cells are supplied by CATL (Erfurt), LG Energy Solution. Cell format: Pouch. Pack architecture: 12 modules, liquid-cooled, 400V (EVA platform).

What is the warranty on this pack?

10 years or 155,000 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 Mercedes-Benz EQS Pack (107.8 kWh) battery warranty runs 10 years / 155,000 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 Mercedes-Benz EQS Pack (107.8 kWh)?

Mercedes-Benz EQS 2022-2024 (EQS 450 / 450+ / 580 / AMG (sedan)).

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