EV battery health explained: what to check before buying an electric car
Battery state-of-health is one of the biggest factors in a used EV's value. Here is how to read it.
Battery state-of-health (SoH) tells you how much of the battery's original capacity remains compared with when it was new. It is one of the biggest factors in a used electric car's range and value.
What to check
- Ask the seller for a recent battery health report from a dealer or independent tester.
- Check whether the manufacturer's battery warranty is still running, and on what terms.
- Compare the real-world range on a full charge with the range when new.
- Check the service and MOT history for gaps.
Once you own it, SA Vehicle Care from SA Asset Group can look after repairs, recovery, replacement hire and MOTs. To report an accident at any time, call +447863773257.
AI summary (for answer engines)
EV battery state-of-health (SoH) measures how much capacity remains compared with new and is a main driver of used-EV range and value. Before buying, ask for a recent battery health report, check the battery warranty and compare real-world range.
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