[ PICTOGRAM CASE HISTORY ]

Material Symbols Battery Charging 20 2 Icon (Outlined). Needs intervention.

Visible referent: battery charging 20 numeric 2 numeric. Intended message: The icon must communicate Battery Charging 20 2 in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.61

PCS

0.40

CLL

0.51

NTR

[ FEATURED PICTOGRAM ]

Paper

Ink

pictoclarity / material-symbols-battery-charging-20-2-outlined

Output - Material Symbols Battery Charging 20 2 Icon (Outlined)

Assessing the communicative effectiveness of the Battery Charging 20 2 icon

This reviewed catalog report estimates clarity for Battery Charging 20 2 in default interface contexts. Scores are screening estimates and do not replace user testing.

Mobile appWeb appDesktop app

0.61

PCS

PictoClarity Score

0.40

CLL

Convention Learning Load

0.51

NTR

Neurocognitive Transfer Risk

Read Evidence→

[ HOW THE CASE READS ]

From Input To Public Evidence.

The application stores structured evidence. The public page turns it into a readable pictogram case history.

Submitted Context

Framework output for the Material Symbols Battery Charging 20 2 icon in the outlined style.

Primary Finding

Primary referent: battery charging 20 numeric 2 numeric.

Metric Reading

Implied function: The icon must communicate Battery Charging 20 2 in a digital interface..

Public Recommendation

Conduct representative user testing across diverse user groups to validate comprehension and reduce confusion risks, especially for users with varying platform conventions and accessibility needs.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

→

Estimated

0.55

Confusion Risk Index

Input

Possible

→

Estimated

0.58

Readability Test Score

Input

Visual

→

Estimated

0.75

PictoClarity Score

Input

Estimated

→

Estimated

0.61

Needs intervention 0.61

The pictogram carries meaningful clarity risk. The estimate applies to this pictogram, this meaning, and this public context.

Last Reviewed

Jun 24, 2026

[ SCORE SCALE ]

The Public Verdict Has A Range.

The level explains the estimated context. It is not a certification.

0.80-1.00

Strong clarity

The pictogram communicates well in this context.

Use it, then keep testing with real users.

0.65-0.79

Usable with support

The pictogram works with labels or context.

Pair it with text and monitor interpretation.

0.50-0.64

Needs intervention

Current report

The pictogram carries meaningful clarity risk.

Improve the symbol before relying on it.

0.00-0.49

Not reliable

The pictogram does not communicate enough alone.

Replace it or add strong alternative support.

[ CONVERGENCE PROFILE ]

Where Meaning Converges.

The profile compares visual evidence, semantic extraction, cultural recognition, time, and cognitive context. It describes estimated convergence, not universal validity.

Convergent meaning profile

The radar shows where meaning converges. It does not certify universal validity.

Area

0.26

Balance

0.70

Perceptual

0.75

Semantic

0.55

Functional

0.60

Cultural

0.32

Temporal

0.57

Neurocognitive

0.56

Context Independence

0.58

Collective Resonance

0.25

Weakest Axis

Collective Resonance

How strongly public evidence supports shared recognition and persistence.

Strongest Axis

Perceptual Convergence

How strongly visual form survives size, blur, contrast, and detail loss.

Convergent meaning profile
Axis	Score	Description
Perceptual Convergence	0.75	How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence	0.55	How strongly extracted meaning converges on one interpretation.
Functional Convergence	0.60	How strongly the symbol maps to the intended function.
Cultural Convergence	0.32	How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence	0.57	How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence	0.56	How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence	0.58	How strongly meaning survives without external labels or placement cues.
Collective Resonance	0.25	How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: battery charging 20 numeric 2 numeric.

Evidence

Implied function: The icon must communicate Battery Charging 20 2 in a digital interface..

Evidence

Metaphor type: functional.

Evidence

The icon effectively communicates the concept of a battery charging at approximately 20% capacity, using a battery outline combined with a lightning bolt symbol, consistent with its intended functional meaning as a compact symbolic control in digital interfaces.

Evidence

Visual metrics indicate strong perceptual clarity and resilience, with a perceptual convergence score of 0.75, showing the icon maintains form under size reduction, blur, and contrast loss.

Evidence

Semantic and functional convergence scores (0.55 and 0.60 respectively) suggest moderate clarity in meaning and function mapping, but there is some risk of confusion with similar icons such as low battery without charging or power adapter icons, especially when labels or contextual cues are absent.

Evidence

Cultural convergence is relatively low (0.32), reflecting limited widespread cultural recognition and evidence supporting shared understanding, compounded by a low cultural saturation score (0.01) and evidence reliability score (0.09).

Evidence

Temporal convergence (0.57) and neurocognitive convergence (0.56) indicate moderate persistence of meaning over time and reasonable alignment with pictogram reading principles, though the convention learning load (0.40) and neurocognitive transfer risk (0.51) highlight some dependency on learned conventions and potential cognitive style variability.

[ TRANSFER / METRIC CHART ]

Public evidence trend

The chart shows public evidence buckets by evidence year. Cohort breakpoints appear only when an aging referent is active.

Public evidence trend

Evidence year: 2026

Evaluation

Reference point.

X axis: Evidence year

Public evidence trend
Evidence year	Semantic Transparency	Cultural Evidence
1996	0.76	0.74
1997	0.75	0.74
1998	0.75	0.74
1999	0.76	0.74
2000	0.76	0.75
2001	0.75	0.74
2002	0.75	0.75
2003	0.75	0.75
2004	0.75	0.75
2005	0.75	0.75
2006	0.74	0.75
2007	0.75	0.75
2008	0.75	0.75
2009	0.76	0.75
2010	0.76	0.75
2011	0.77	0.75
2012	0.77	0.75
2013	0.77	0.75
2014	0.77	0.75
2015	0.77	0.75
2016	0.77	0.76
2017	0.77	0.76
2018	0.77	0.76
2019	0.77	0.76
2020	0.78	0.75
2021	0.78	0.75
2022	0.78	0.75
2023	0.28	0.24
2024	0.28	0.24
2025	0.28	0.24
2026	0.28	0.24

Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols battery_charging_20_2 SVG

Material Symbols by Google

Unofficial clarity analysis. PictoClarity is not affiliated with, endorsed by, or sponsored by Google. Material Symbols are provided by Google under their published license.

Open source

historical evidence