Geely Holding Group (Volvo / Smart / Zeekr parent)

Geely SEA2 Subcompact Platform Pack (69 kWh)

NCM 811 cells from CATL · 69 kWh total (64 kWh usable) · used in 1 model variant.

Geely SEA2 Subcompact Platform Pack (69 kWh)

NCM 811 · CATL · Single-deck under-floor pack on Geely SEA2 subcompact dedicated EV architecture (distinct from the larger SEA-Large platform that underpins the EX90 and Polestar 3); 400V topology, liquid-cooled, no cell-to-pack consolidation
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About the pack
Capacity
64 kWh
useable · 69 total
Fast charge
153 kW
peak · 26 min 10→80%
Warranty floor
70%
capacity floor at 8 yr / 100k mi

Pack overview

ChemistryNCM 811
Cell supplierCATL
Cell formatPrismatic
Voltage (nominal)400 V
CoolingLiquid (glycol)
ArchitectureSingle-deck under-floor pack on Geely SEA2 subcompact dedicated EV architecture (distinct from the larger SEA-Large platform that underpins the EX90 and Polestar 3); 400V topology, liquid-cooled, no cell-to-pack consolidation
Warranty 8 yr / 100k mi
Capacity floor70%

Known issues

High
Two 2025 Volvo EX30 recalls (NHTSA 26V-001 and 26V-103, both opened February 2026) cover a high-voltage battery short-circuit and overheat risk. 26V-001 carries a park-outside warning. Volvo's remedy is a battery-management software update.
Low
DC fast-charge peak is approximately 153 kW; real-world charge curves taper after ~50% SOC consistent with other 400V CATL prismatic NCM packs.
Owner-fleet data
Low
US market launched late 2024 with the Twin Motor Performance variant only; the China-market 51 kWh LFP Standard Range trim has not been offered for US sale, so this record covers the 69 kWh NCM pack exclusively.
Owner-fleet data
Low
Manufacturing is performed at Geely's Zhangjiakou facility in China; complete-knock-down (CKD) Belgium production was originally planned to dodge US Section 301 tariffs but was delayed indefinitely in 2024.
News

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 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. Recalls are deduplicated across model variants; affected vehicles are listed for each campaign.

26V103000 20/02/2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Volvo Car USA, LLC (Volvo Car) is recalling certain 2025 EX30 vehicles. The high voltage battery may experience a short circuit and overheat.

Consequence: A high voltage battery that overheats increases the risk of a fire.

Affects: Volvo EX30 2024-2025

26V001000 02/01/2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Volvo Car USA, LLC (Volvo Car) is recalling certain 2025 EX30 vehicles. The high-voltage battery may experience a short circuit and overheat.

Consequence: A high-voltage battery that overheats increases the risk of a fire.

Affects: Volvo EX30 2024-2025

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

Frequently Asked Questions

What chemistry is the Geely SEA2 Subcompact Platform Pack (69 kWh)?

The Geely SEA2 Subcompact Platform Pack (69 kWh) uses NCM 811 chemistry. Cells are supplied by CATL. Cell format: Prismatic. Pack architecture: Single-deck under-floor pack on Geely SEA2 subcompact dedicated EV architecture (distinct from the larger SEA-Large platform that underpins the EX90 and Polestar 3); 400V topology, liquid-cooled, no cell-to-pack consolidation.

What is the warranty on this pack?

8 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 Geely SEA2 Subcompact Platform Pack (69 kWh) battery warranty runs 8 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 Geely SEA2 Subcompact Platform Pack (69 kWh)?

Volvo EX30 2024-2025 (Twin Motor Performance (US-market 69 kWh NCM)).

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