self discharge

USAGE SUMMARY

The phrase "self discharge" is correct and usable in written English. You can use it when referring to the process by which a battery loses its charge over time without being connected to a load. An example is: "The battery's self discharge rate affects its overall performance." Alternative expressions include "self-discharge rate" and "natural discharge."

✓ Grammatically correct

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

However, these extraordinary properties are somewhat contrasted by a relatively fast self discharge of the doped pDTT electrodes.

Electrochimica Acta

Usually a lithium-ion battery should be stored at about 40% state-of-charge, because laptop battery's self discharge can break the battery in the storage.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Mr. De- Jager jokes that some at Kodak wanted to call them "low self-discharge," an accurate term with an unfortunate abbreviation.

The New York Times - Tech

These low self-discharge NiMH batteries feature longer shelf life.

TechCrunch

Figure 3 Self-discharge curves and discharging behaviors.

Nanoscale Research Letters

This leads to what is termed self-discharge.

Chemistry Central Journal

This self-discharge also has an impact on recharging efficiency.

Chemistry Central Journal

Applications of electrochemical capacitors require minimum self-discharge rates.

Electrochimica Acta

The self-discharge profiles of manganese oxide films were examined to identify the self-discharge processes for these pseudocapacitive films.

Electrochimica Acta

According to previous reviews, the lithium-ion battery self-discharge loss is small.

Journal of Modern Power Systems and Clean Energy

The major properties of supercapacitors are cycling life, self-discharge current and efficiency [19].

Materials for Renewable and Sustainable Energy

Expert writing Tips

Best practice

Ensure context is clear regarding whether you are discussing a permanent loss of capacity or a temporary loss of charge that can be replenished.

Common error

Avoid using "self discharge" when referring to power consumed by a device's standby mode or sleep circuits. Use "parasitic load" for external circuit consumption and reserve "self discharge" for internal chemical losses within the cell itself.

How to use

Learn how to use "self discharge" with practical examples and tips.

How to use

Linguistic Context

In Ludwig, "self discharge" functions primarily as a compound noun referring to the internal chemical processes of a storage cell. It identifies a specific phenomenon where stored potential energy decreases over time without an external load.

Expression frequency: Rare

Frequent in

Science

82%

News & Media

12%

Wiki

4%

Less common in

Formal & Business

1%

Reference

0.5%

Social Media

0.5%

Ludwig's WRAP-UP

The phrase "self discharge" is a technically precise term used to describe the loss of electrical charge in batteries and capacitors during storage. According to Ludwig AI, the phrase is grammatically correct and widely accepted in professional fields. While the hyphenated form is more frequent in high-level scientific publications, the open form remains a valid choice in general technical writing and instructional guides. When using the term, writers should be careful to distinguish between internal chemical losses and external parasitic loads to maintain accuracy. Overall, it is an essential component of the lexicon for renewable energy, electronics and automotive engineering.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

self-discharge

uses a hyphen to function as a compound modifier, which is the standard in scientific literature

spontaneous discharge

highlights that the loss of charge happens without external influence

internal discharge

focuses on the internal chemical reactions causing the loss

natural discharge

suggests the process is an inherent characteristic of the storage medium

charge leakage

often used for capacitors or electrical components to describe unintended charge loss

capacity loss

describes the result of the discharge rather than the process itself

leakage current

specifies the actual flow of current within the device during idle periods

idle discharge

emphasizes that the discharge occurs while the device is not in use

shelf-life degradation

relates the loss of charge to the overall aging of the battery over time

parasitic reaction

uses highly technical chemical terminology to describe the underlying cause of energy loss

FAQs

How to use "self discharge" in a sentence?

You can use it to describe battery behavior, such as: "The battery's "self discharge" rate affects its overall performance during long-term storage."

What can I say instead of "self discharge"?

Depending on the level of formality, you can use alternatives like "self-discharge", "charge leakage", or "natural discharge".

Which is correct, "self discharge" or "self-discharge"?

Both are correct, but the hyphenated version "self-discharge" is much more common in academic and scientific writing.

What's the difference between "self discharge" and "leakage current"?

While "self discharge" is the broad phenomenon of losing charge, "leakage current" is a more technical term used specifically to describe the electrical current that flows through the internal resistance of the device.