e-Platform 3.0
+ 3.0 Evo (800V)BYD's vertically integrated EV base with the Blade battery: cobalt-free LFP cells in a pack that, on the Seal and Sealion 7, is executed as a load-bearing chassis part (cell-to-body). The platform carries both 400V and 800V models, from the urban Dolphin Surf to the Sealion 7 on the Evo extension — charging power differs accordingly per version.
e-Platform 3.0 is the EV platform of BYD, in production since 2021, with a 400V · 800V (Seal, Sealion 7) architecture. The e-Platform 3.0 platform carries 7 models from 1 brand. The WLTP range of the current variants on e-Platform 3.0 runs from 220 to 570 km.
Pick the car first, then the version — chemistry, battery and drive differ per version.
Platform schematic
BYD Dolphin Surf
Boost· verified| Battery (gross) | 46 kWh LFP |
|---|---|
| Battery (usable) | 43.2 kWh |
| Drivetrain | FWD |
| Power | 65 kW |
| Motors | 1× · 1 front / 0 rear |
| WLTP range | 322 km |
| Real range (estimate) | ±270 km |
| Max DC charging | 85 kW |
| 10 → 80% | ±32 min |
| Added per 10 min | ±60 km |
Charging speed per variant
peak DC charging power · 10 → 80%
Models on this platform
Platform evolution
- 2021Platform + BladeLFP blade cells, 8-in-1 drive module
- 2022Europe entryAtto 3 opens the EU market
- 2023Cell-to-bodySeal: battery as a structural chassis part
- 20243.0 EvoEvo extension: 800V and considerably faster charging on the Sealion 7 top version
- 2026Atto 3 EvoAtto 3 switches to rear-wheel drive and the Evo charging technology
Frequently asked questions
- Which models are built on the e-Platform 3.0 platform?
- The e-Platform 3.0 platform carries BYD Dolphin Surf, BYD Dolphin, BYD Atto 2, BYD Atto 3, BYD Seal, BYD Seal U and BYD Sealion 7.
- Which group owns the e-Platform 3.0 platform and how long has it been in production?
- The e-Platform 3.0 platform was developed by BYD, has been in production since 2021 and runs at 400V · 800V (Seal, Sealion 7).
- Does the BYD Dolphin (2025+) charge faster than the previous generation?
- The BYD Dolphin (2025+) charges at a peak of 110 kW, against 88 kW for the 2023–2025 generation.
- Which variant on the e-Platform 3.0 platform charges fastest?
- The BYD Sealion 7 Excellence AWD charges on the e-Platform 3.0 platform at a peak of 230 kW and goes from 10 to 80% in ±24 minutes.
Comparable cars in stock
These electric cars from our stock ride on the same platform. Inspected, warranted and delivered road-ready across Belgium.
Prices and availability are updated daily on carmatch.be. Range according to WLTP.
Go to the stock on carmatch.beVerify the specifications of each version before purchase or customer use. Real-world range is a CarMatch estimate for mixed driving, not a manufacturer figure. Battery values are gross packs; charging times are approximations. Not a homologation document, not an offer.