[ PICTOGRAM CASE HISTORY ]

Material Symbols Battery 1 Bar Icon (Outlined). Usable with support.

Visible referent: battery 1 numeric bar. Intended message: The icon must communicate Battery 1 Bar in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.69

PCS

0.37

CLL

0.48

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-battery-1-bar-outlined

Output - Material Symbols Battery 1 Bar Icon (Outlined)

Assessing the communicative effectiveness of the Battery 1 Bar icon

This reviewed catalog report estimates clarity for Battery 1 Bar in default interface contexts. Scores are screening estimates and do not replace user testing.

Mobile appWeb appDesktop app

0.69

PCS

PictoClarity Score

0.37

CLL

Convention Learning Load

0.48

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.

01

Submitted Context

Framework output for the Material Symbols Battery 1 Bar icon in the outlined style.

02

Primary Finding

Primary referent: battery 1 numeric bar.

03

Metric Reading

Implied function: The icon must communicate Battery 1 Bar in a digital interface..

04

Public Recommendation

Conduct representative user testing across diverse user groups to validate comprehension and reduce confusion risks, especially given the cultural convergence weakness.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.65

Confusion Risk Index

Input

Possible

Estimated

0.49

Readability Test Score

Input

Visual

Estimated

0.75

PictoClarity Score

Input

Estimated

Estimated

0.69

Usable with support 0.69

The pictogram works, but labels or testing remain important. 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

Current report

The pictogram works with labels or context.

Pair it with text and monitor interpretation.

0.50-0.64

Needs intervention

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

0.41

Balance

0.88

Perceptual

0.75

Semantic

0.65

Functional

0.69

Cultural

0.56

Temporal

0.65

Neurocognitive

0.59

Context Independence

0.67

Collective Resonance

0.56

Weakest Axis

Cultural Convergence

How strongly recognition holds across cultural evidence and assumptions.

Strongest Axis

Perceptual Convergence

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

Convergent meaning profile
AxisScoreDescription
Perceptual Convergence0.75How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence0.65How strongly extracted meaning converges on one interpretation.
Functional Convergence0.69How strongly the symbol maps to the intended function.
Cultural Convergence0.56How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.65How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.59How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.67How strongly meaning survives without external labels or placement cues.
Collective Resonance0.56How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: battery 1 numeric bar.

Evidence

Implied function: The icon must communicate Battery 1 Bar in a digital interface..

Evidence

Metaphor type: functional.

Evidence

The icon effectively represents a battery with one numeric bar, communicating a low battery charge level (approximately 20%) in digital interfaces.

Evidence

Visual metrics indicate strong perceptual clarity and robustness, with a high overall visual score (0.77) and good resilience to size, blur, and contrast variations.

Evidence

Semantic and functional convergence scores are moderate to strong (0.65 and 0.69 respectively), showing the icon generally maps well to its intended meaning and function.

Evidence

Cultural convergence is the weakest axis (0.56), indicating recognition and understanding may vary across different cultural contexts and user groups.

Evidence

Cultural metrics reveal moderate referent recognition (0.66) and functional association (0.74), but a notable semantic obsolescence score (0.18) suggests some risk of meaning loss over time.

[ 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 yearSemantic TransparencyCultural Evidence
19960.760.74
19970.770.74
19980.770.74
19990.760.74
20000.770.75
20010.750.74
20020.760.75
20030.770.75
20040.760.75
20050.760.75
20060.770.75
20070.750.75
20080.760.75
20090.760.75
20100.770.75
20110.770.75
20120.760.75
20130.780.75
20140.770.75
20150.770.75
20160.770.76
20170.770.76
20180.780.76
20190.780.76
20200.780.75
20210.780.76
20220.780.75
20230.590.60
20240.590.60
20250.590.61
20260.560.60
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols battery_1_bar 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

public evidence

Iconicity as a General Property of Language: Evidence from Spoken and Signed Languages

OpenAlex / 2010-2010

Evidence query: battery icon comprehension.

Open source

public evidence

Iconicity affects children’s comprehension of complex sentences: The role of semantics, clause order, input and individual differences

OpenAlex / 2017-2017

Evidence query: battery icon comprehension.

Open source

public evidence

Test–retest reliability of evoked BOLD signals from a cognitive–emotive fMRI test battery

OpenAlex / 2012-2012

Evidence query: battery icon comprehension.

Open source

public evidence

Evaluation of Lithium-Ion Battery Equivalent Circuit Models for State of Charge Estimation by an Experimental Approach

OpenAlex / 2011-2011

Evidence query: battery charge level recognition.

Open source

public evidence

State of Charge Estimation for Lithium-Ion Batteries Using Model-Based and Data-Driven Methods: A Review

OpenAlex / 2019-2019

Evidence query: battery charge level recognition.

Open source

public evidence

Data-driven health estimation and lifetime prediction of lithium-ion batteries: A review

OpenAlex / 2019-2019

Evidence query: battery charge level recognition.

Open source

public evidence

Deposition of Sodium Metal at the Copper‐NaSICON Interface for Reservoir‐Free Solid‐State Sodium Batteries

OpenAlex / 2023-2023

Evidence query: low battery pictogram meaning.

Open source

historical evidence

Google Books Ngram annual buckets: battery

Google Books Ngram / 1996-2026

Annual extraction returned 20418346 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: battery icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 2811 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: battery charge level

Google Books Ngram / 1996-2026

Annual extraction returned 13547829 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: battery charge level recognition

OpenAlex / 1996-2026

Annual extraction returned 56988 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: battery 1 numeric bar

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

OpenAlex annual buckets: battery 1 numeric bar

OpenAlex / 1996-2026

Annual extraction returned 38496 records across 31 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.69

PictoClarity Score

STS

0.65

Semantic Transparency Score

CRI

0.49

Confusion Risk Index

VRS

0.72

Visual Readability Score

PCH

1.00

Perceptual Cohesion

RTS

0.75

Readability Test Score

SRS

0.70

Scale Robustness Score

BRS

0.84

Blur Robustness Score

TCS

0.78

Target Contrast Stability

SDS

0.74

Stroke Durability Score

SFS

0.65

Silhouette Fidelity Score

NDS

1.00

Negative Detail Score

BBS

0.00

Bounding Box Balance

CPS

1.00

Compression Preservation

PDS

1.00

Pixel Density Suitability

ORS

0.65

Orientation Robustness

CAS

0.60

Color Accessibility Score

RRS

0.66

Referent Recognition Score

FAS

0.74

Functional Association Score

SOS

0.18

Semantic Obsolescence Score

CSS

0.51

Cultural Saturation Score

ERS

0.50

Evidence Reliability Score

MTS

0.51

Metaphor Transfer Score

TDS

0.28

Temporal Decay Score

GDS

0.15

Generational Divide Score

CLL

0.37

Convention Learning Load

NTR

0.48

Neurocognitive Transfer Risk

SPS

0.56

Symbol Persistence Score

OBS

0.19

Obsolescence Signal

CTS

0.00

Cohort Transfer Slope

[ RECOMMENDED NEXT ACTIONS ]

What Improves This Pictogram.

Action

Conduct representative user testing across diverse user groups to validate comprehension and reduce confusion risks, especially given the cultural convergence weakness.

Action

Maintain visible text labels or tooltips alongside the icon until semantic transparency and user familiarity are confirmed through testing.

Action

Ensure the icon is placed with clear contextual cues and consistent labeling to minimize confusion with similar battery or interface icons.

Action

Consider accessibility needs by verifying that the icon's contrast and visual clarity meet standards, as color accessibility score is moderate (0.60).

Action

Monitor evolving cultural and technological contexts to address potential semantic obsolescence and update the icon design or usage guidelines accordingly.

[ Private testing / Admin invite ]

Request an invite for pictogram clarity screening.

Access stays invite-only during private testing.

Requests feed the admin invite queue.

Useful context helps select early pilots.