- Capacity
- 80 kWh
- Chemistry
- NMC
- Health
- —
- Grade
- Great
£2,708
per unit · £34/kWh
1 available
View & buy4 packs for sale now. Compare size, health and price per kWh, then buy with payment held until the pack arrives.
£2,708
per unit · £34/kWh
1 available
View & buy£2,708
per unit · £34/kWh
1 available
View & buy£1,780
per unit · £22/kWh
1 available
View & buy€1,800
per unit · €23/kWh
1 available
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Reference
The G08 iX3, built from 2020, has one battery: 80 kWh gross and 74 kWh usable, at 400 V. The Neue Klasse iX3, introduced in 2025, has a different, larger battery of about 108 kWh, and is not covered here.
G08, from 2020
The BMW iX3 80 kWh battery is the G08 iX3's only pack, built from 2020: a 400 V lithium-ion pack of 188 prismatic cells, 80 kWh gross and 74 kWh usable.
Built into
Each fact is confirmed by two independent sources: BMW technical data (one source), plus Autocar, auto motor und sport, Top Gear, Electrek, CleanTechnica and ADAC. Facts we could not confirm twice are left out. Checked .Part numbers and sources are on each size's page.
Questions
Still unsure which pack is right? A specialist can check fitment with you.
Talk to a specialistThe G08 iX3, built from 2020. It has one pack: 80 kWh gross and 74 kWh usable. The Neue Klasse iX3, introduced in 2025, has a different, larger battery of about 108 kWh, so check the car's year and model code.
Yes. 80 kWh is the total (gross) capacity and 74 kWh the usable capacity of the same pack. Sellers list either figure.
The G08 iX3 pack is a 400 V lithium-ion battery of 188 prismatic cells.
Not confirmed. The iX3 shares BMW's fifth-generation eDrive technology with the i4 and iX, but no source says the packs are the same. Check the label and ask a BMW specialist.
BMW iX3 packs with a fixed price on ReBattery are listed from £1,780 (80 kWh) to £2,708 (80 kWh) right now. The price depends on condition and measured health, and some sellers take offers instead. Fitting by an EV garage costs extra.
You have 7–14 business days to inspect it. Raise it with evidence and the seller is not paid until it is resolved.