Everyday quantities

A 10 kWh day vs Electric car battery

What are they, and what does the difference actually look like?

Two things. One honest scale.

Meet the pair

What these two things are

A 10 kWh day

This is the amount of electrical energy consumed by a household over the course of one day.

36 MJEnergy

Electric car battery has about 6 times the energy of A 10 kWh day.

Linear measure
ENERGY STORED OR TRANSFERRED36 MJ216 MJ
01
A 10 kWh day36 MJEnergy
02
Bar length represents energy. Equal energy does not imply the same temperature, power or usefulness.
Measurements, assumptions & sources +

A 10 kWh day

A chosen daily electrical-energy example. Household use differs widely.

Defined examples — our methodology

The marked energy is calibrated. Unmeasured illustration details are representative.

Electric car battery

A defined 60 kWh battery; usable capacity and losses vary.

Defined examples — our methodology

The marked energy is calibrated. Unmeasured illustration details are representative.

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Measurement details

Why these numbers?

The visual compares energy with energy. The records below preserve each value’s basis and caveats.

A 10 kWh day

36 MJ

Energy · defined energy model

A chosen daily electrical-energy example. Household use differs widely.

Electric car battery

216 MJ

Energy · defined energy model

A defined 60 kWh battery; usable capacity and losses vary.

Comparing
Energy ↔ Energy
Relative size
Electric car battery is larger on this measurement by a factor of about 6. Electric car battery's selected measurement is approximately 500% greater than A 10 kWh day's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

  • A 10 kWh day is labelled defined energy model; treat the displayed value as a comparison anchor rather than false precision.
  • Electric car battery is labelled defined energy model; treat the displayed value as a comparison anchor rather than false precision.

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