Hyundai Kona Electric Battery Health Calculator

Calculate your Hyundai Kona Electric's remaining battery capacity and check it against original specifications.

Hyundai Kona Electric — At a Glance

Battery Capacity

39.2–65.4 kWh

Chemistry

NMC

WLTP Range

190305 mi

Real-World Range

160260 mi

Max DC Charging

102 kW

10–80% DC Time

~41 min

Power

218 bhp (160 kW)

0–62 mph

7.8s

Kerb Weight

1,715 kg

Thermal Mgmt

Active liquid cooling

On Sale Since

2019

Variants

3 (2019–2025)

Enter your Hyundai Kona Electric energy data below to calculate your battery's current health.

Your readings

  1. 1

    From the on-screen energy app — a recent average is fine.

  2. 2

    The range your car is estimating right now.

  3. 3

    The battery percentage shown on the display.

Your vehicle

kWhNMC
mi

Battery health

ExampleNMC
94%state of health

61.6 kWh usable of 65 kWh when new · 5.9% capacity lost

61.6 kWh now65 kWh when new

Healthy — typical for a well-kept Kona Electric. Add your odometer to compare against the fleet.

Add your odometer above to see how you compare to the fleet.

Battery degradation curve

Kona Electric estimated average

NMC
Liquid cooled
70%75%80%85%90%95%100%050k100k150k200kMileage (miles)Warranty minimum (70%)
Expected degradationWarranty thresholdEstimated · based on NREL & published fleet research

These curves are aggregated, owner-reported degradation data — not official manufacturer figures. Your own result above is the number that matters.

How to find these values on your Hyundai

Wh/mi or Wh/km

On the infotainment screen, navigate to "EV" → "Energy Information" (or "Energy Consumption"). Average Wh/mi or Wh/km is shown in the consumption graph/table.

Estimated Range

Estimated range appears on the instrument cluster behind the steering wheel and in the EV menu on the central display.

Battery Percentage

Battery percentage is displayed on the instrument cluster (digital or analog gauge) and at the top of the EV menu screen.

Hyundai Kona Electric battery degradation — what to expect

3 variants

In our database

We track 3 variants of the Hyundai Kona Electric with usable capacity data for each.

39.2–65.4 kWh

Capacity range

Usable battery capacity varies by trim and model year — from 39.2 to 65.4 kWh.

8 years

Typical warranty

Most EV manufacturers offer an 8-year battery warranty with a minimum capacity retention guarantee.

Battery degradation varies by chemistry, climate, charging habits, and usage patterns. Use the calculator above to check your Hyundai Kona Electric's current capacity against its original specification.

Hyundai Kona Electric battery capacity by variant

These are the usable (not gross) capacity figures used by our calculator.

VariantYearsCapacity (kWh)
39.2 kWh2019-202339.2
64 kWh2019-202364
65 kWh2024-202565.4

Values may vary slightly by market, software version, and production batch.

About the Hyundai Kona Electric

The Hyundai Kona Electric is one of the most popular small electric SUVs in the UK. The second-generation model (2023+) grew in size and now offers up to 305 miles WLTP range with the 65.4 kWh battery — impressive for a car of this size.

It's comfortable rather than sporty, with a focus on efficiency and everyday usability. The interior is well-built with a twin-screen dashboard layout. DC charging at 102 kW isn't class-leading but is adequate for occasional road trips.

Competitively priced, it undercuts many competitors. The Kona Electric is the sensible choice for buyers who want a practical, well-equipped small SUV without Tesla's divisive minimalism or VW's infotainment frustrations.

What the press thinks

Reviewers praise the Kona Electric's impressive range for its size, comfortable ride, and competitive pricing. Criticisms centre on the relatively slow DC charging speed and a driving experience that prioritises comfort over engagement.

Hyundai Kona Electric — Frequently Asked Questions

Considering alternatives?

Other Hyundai models

Not driving a Hyundai Kona Electric?

Check battery health for any EV — we support 25+ manufacturers.