BYD Dolphin Battery Health Calculator

Calculate your BYD Dolphin's remaining battery capacity and check it against original specifications.

BYD Dolphin — At a Glance

Battery Capacity

60.48 kWh

Chemistry

LFP (Blade Battery)

WLTP Range

211265 mi

Real-World Range

170220 mi

Max DC Charging

88 kW

10–80% DC Time

~29 min

Power

177 bhp (130 kW)

0–62 mph

7s

Kerb Weight

1,520 kg

Thermal Mgmt

Active liquid cooling

On Sale Since

2024

Variants

1 (2023–2025)

Enter your BYD Dolphin 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

kWhLFP
mi

Battery health

ExampleLFP
94%state of health

57.0 kWh usable of 60 kWh when new · 5.8% capacity lost

57.0 kWh now60 kWh when new

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

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

Battery degradation curve

Dolphin estimated average

LFP
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 BYD

Wh/mi or Wh/km

On the central rotating touchscreen, open "Vehicle" → "Trip Info" or "Energy". Average consumption in Wh/km or Wh/mi is shown in the trip data.

Estimated Range

Estimated range is displayed prominently on the instrument cluster (behind the steering wheel) and on the main screen dashboard widget.

Battery Percentage

Battery percentage is shown on the instrument cluster next to the range and on the main screen status bar.

BYD Dolphin battery degradation — what to expect

1 variants

In our database

We track 1 variants of the BYD Dolphin with usable capacity data for each.

60.48–60.48 kWh

Capacity range

Usable battery capacity varies by trim and model year — from 60.48 to 60.48 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 BYD Dolphin's current capacity against its original specification.

BYD Dolphin battery capacity by variant

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

VariantYearsCapacity (kWh)
60.4 kWh2023-202560.48

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

About the BYD Dolphin

The BYD Dolphin is the Chinese manufacturer's affordable entry into international markets. Using BYD's in-house Blade Battery (LFP chemistry), it offers impressive value with aggressive pricing that undercuts most competitors.

The Blade Battery's LFP chemistry is exceptionally safe and can be charged to 100% daily without penalty — a real advantage for owners without home charging. Range of 211–265 miles WLTP is competitive. The interior is modern with a rotating 12.8-inch touchscreen.

The Dolphin is lighter than most EVs at 1,520 kg, which helps efficiency. DC charging is limited to 88 kW, which is on the slower side. Build quality is solid if not exceptional. For budget-conscious buyers, it's a compelling alternative to the MG4.

What the press thinks

Excellent value with a standout battery technology. Reviewers praise the Blade Battery's safety and longevity, competitive pricing, and decent range. Slower DC charging and a learning curve with the infotainment are the main downsides.

BYD Dolphin — Frequently Asked Questions

Considering alternatives?

Other BYD models

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