Mercedes-Benz EQB Battery Health Calculator

Calculate your Mercedes-Benz EQB's remaining battery capacity and check it against original specifications.

Mercedes-Benz EQB — At a Glance

Battery Capacity

70.5 kWh

Chemistry

NMC

WLTP Range

243272 mi

Real-World Range

190230 mi

Max DC Charging

100 kW

10–80% DC Time

~45 min

Power

228 bhp (168 kW)

0–62 mph

8s

Kerb Weight

2,100 kg

Thermal Mgmt

Active liquid cooling

On Sale Since

2022

Variants

1 (2022–2025)

Enter your Mercedes-Benz EQB 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

66.3 kWh usable of 71 kWh when new · 5.9% capacity lost

66.3 kWh now71 kWh when new

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

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

Battery degradation curve

EQB 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 Mercedes-Benz

Wh/mi or Wh/km

On the MBUX display, navigate to "Vehicle" → "EQ" → "Energy Flow" (or "Consumption"). Average consumption in kWh/100 km or Wh/mi is displayed. On models with the MBUX Hyperscreen, swipe to the energy consumption widget.

Estimated Range

Estimated range is shown on the instrument cluster (digital display) and in the MBUX "EQ" → "Range" section, which also shows range by driving mode.

Battery Percentage

Battery percentage is displayed on the instrument cluster next to the range, on the MBUX home screen, and in the EQ menu.

Mercedes-Benz EQB battery degradation — what to expect

1 variants

In our database

We track 1 variants of the Mercedes-Benz EQB with usable capacity data for each.

70.5–70.5 kWh

Capacity range

Usable battery capacity varies by trim and model year — from 70.5 to 70.5 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 Mercedes-Benz EQB's current capacity against its original specification.

Mercedes-Benz EQB battery capacity by variant

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

VariantYearsCapacity (kWh)
250+2022-202570.5

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

About the Mercedes-Benz EQB

The Mercedes-Benz EQB fills an unusual niche: a compact electric SUV with optional seven seats. Based on the GLB platform, it offers a third row that can accommodate children or smaller adults — something very few EVs in its size class can match. The 70.5 kWh battery provides up to 272 miles WLTP range, with real-world figures closer to 190-230 miles.

The most significant compromise is DC charging speed. At just 100 kW maximum, the EQB is notably slower to charge than competitors like the Hyundai Ioniq 5 or BMW iX1. A 10-80% DC charge takes around 45 minutes, which makes longer motorway journeys less convenient. Active liquid cooling does at least ensure consistent charging performance and helps protect long-term battery health.

Inside, the EQB benefits from Mercedes' MBUX infotainment system and a well-built cabin with quality materials. The driving experience is comfortable and composed, though it feels more like a refined combustion car than a purpose-built EV. Boot space with the third row folded is generous, and the slightly elevated driving position adds to the practical appeal.

For families who need occasional seven-seat flexibility in a premium electric SUV, the EQB occupies a unique position in the market. The slow charging is a notable drawback, but for buyers who primarily charge at home, it may not matter.

What the press thinks

Reviewers appreciate the EQB's unique seven-seat capability and Mercedes build quality. The slow 100 kW DC charging speed is consistently flagged as a significant weakness. Most agree it's best suited to buyers who charge at home and rarely need rapid charging.

Mercedes-Benz EQB — Frequently Asked Questions

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