EV platform

SEA

Sustainable Experience Architecture

Geely's schaalbare EV-architectuur, van compacte EX30 tot Polestar 4 coupé-SUV. Eén Chinees moederplatform achter Europese merken. Instapversies op LFP (goedkoper, robuust), topversies op NMC (meer energiedichtheid).

SEA is the EV platform of Geely Group, in production since 2021, with a 400V (800V-ready) architecture. The SEA platform carries 5 models from 4 brands. The WLTP range of the current variants on SEA runs from 310 to 620 km.

BrandsVolvo · Polestar · Smart · Zeekr

Since2021

Architecture400V (800V-ready)

ChemistryLFP (instap) / NMC

Wheelbase2,65 – 3,00 m

Model

Generation

Variant

Volvo EX30 · P3

NMC cellsLFP cellse-motor

Volvo EX30

P32026+ · P-nomenclatuur· verified

Specifications Volvo EX30 — P3
Battery (gross)	51 kWh LFP
Battery (usable)	49 kWh
Drivetrain	RWD
Power	110 kW
Motors	1× · 0 front / 1 rear
WLTP range	339 km
Real range (estimate)	±270 km
Max DC charging	134 kW
10 → 80%	±27 min

Charging speed per variant

peak DC charging power · 10 → 80%

Models on this platform

WLTPreal (estimate)

Platform evolution

2021
SEA onthuld
Geely's open, schaalbare EV-architectuur
2022
Smart als eerste drager
Smart #1 opent het platform in Europa
2023
Europese sprong
Volvo EX30 en Polestar 4
2026
Snellaad-instap
Zeekr X op een LFP-pakket met een fors hogere laadpiek

Frequently asked questions

Which models are built on the SEA platform?: The SEA platform carries Volvo EX30, Polestar 4, Smart #1, Smart #3 and Zeekr X.
Which group owns the SEA platform and how long has it been in production?: The SEA platform was developed by Geely Group, has been in production since 2021 and runs at 400V (800V-ready).
Does the Zeekr X (2026+) charge faster than the previous generation?: The Zeekr X (2026+) charges at a peak of 230 kW, against 158 kW for the 2022–2025 generation.
Which variant on the SEA platform charges fastest?: The Zeekr X Long Range RWD charges on the SEA platform at a peak of 230 kW and goes from 10 to 80% in ±19 minutes.