- Capacity
- 0.4 kWh
- Chemistry
- LI-ION
- Health
- —
- Grade
- Excellent
£388
per unit · £1,050/kWh
1 available
View & buy23 packs for sale now. Compare health and price per kWh, then buy with payment held until the pack arrives.
Built into Volvos badged B4 or B5, a 48 V mild hybrid, including the XC90, XC60 and XC40; check the badge and the 48 V label on the battery.
£388
per unit · £1,050/kWh
1 available
View & buy£471
per unit · £1,276/kWh
1 available
View & buy£388
per unit · £1,050/kWh
1 available
View & buy£466
per unit · £1,260/kWh
1 available
View & buy£120
per unit · £324/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£95
per unit · £250/kWh
1 available
View & buy£108
per unit · £292/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£135
per unit · £365/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£110
per unit · £275/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£110
per unit · £275/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£110
per unit · £275/kWh
1 available
View & buy£95
per unit · £256/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£140
per unit · £350/kWh
1 available
View & buy£166
per unit · £449/kWh
1 available
View & buy£795
per unit · £2,149/kWh
1 available
View & buy£360
per unit · £973/kWh
1 available
View & buyCan't find the right pack?
Tell us the size. We'll find it.
Reference
The Volvo B4/B5 48 V battery is the 48 V battery Volvo builds into its B4 and B5 mild hybrids. It stores energy recovered under braking and helps the engine accelerate, through kinetic energy recovery and an integrated starter generator.
Note: Sources disagree on this battery's kWh figure, and Volvo publishes none we could confirm. Check the label.
Note: Two sources give lithium-ion for the XC60's battery. No source we found says it is LFP.
Each fact is confirmed by two independent sources: Volvo press releases, owner manuals and web pages (one source), plus just-auto, carenthusiast.com, Carscoops and the US Department of Energy. Facts we could not confirm twice are left out. Checked . Sources
Questions
Still unsure which pack is right? A specialist can check fitment with you.
Talk to a specialistVolvo pairs it with kinetic energy recovery (KERS) and an integrated starter generator. Energy recovered when the car brakes or slows is stored in the 48 V battery and used to help the engine when accelerating. The car cannot drive on the battery alone.
Volvo B4/B5 48 V battery packs with a fixed price on ReBattery are listed from £95 to £795 right now. The price depends on condition and measured health, and some sellers take offers instead. Fitting by an EV garage costs extra.
In the cargo area, in the boot floor.
Not confirmed. Volvo built a 48 V battery into the XC90 B5 and the XC60 and XC40 B4 and B5, but no two sources confirm it is the same part in every model. Check the label and part number against your car.
Check the car's badge is B4 or B5, then read the label on the battery. Send us a photo of the label and we will check.
You have 7–14 business days to inspect it. Raise it with evidence and the seller is not paid until it is resolved.