hei

HEI business battery management solutions

B2B

Battery-level management and consulting in one operating workflow

From live battery monitoring and health diagnostics to operations optimization and tailored consulting. Our integrated, data-driven service helps maximize the value of battery assets.

Battery data into operational insight

AI-powered unified operations dashboard

Maximize operating efficiency through live fleet monitoring and battery asset value analysis.

Abnormality alerts

Residual value forecasting

Fleet uptime optimization

AI dashboard preview

What we do for business

B2B battery services tailored to every industry

For Fleet and ESS managers

From battery health monitoring
to care operations and consulting

One service from real-time monitoring to resale—maximizing battery asset value

Battery diagnosticsFuture health outlookOperations optimizationBattery consulting

For used EV sales

Price used EVs with more confidence
through residual-value assessment

Objective pricing from deep analysis of battery health and diagnostic history

Battery diagnosticsEvaluation assuranceObjective valuation model

For Insurance

Battery riders for auto insurance
based on management scores

Riders modeled on vehicle type, battery type, and management score

Lower loss ratioBattery dataStatistical foundation

For Battery Recyclers

Fast-track grading for reuse/recycling
with structured evaluation

Fast analysis-based grading after reviewing diagnostic history

Battery evaluationEvaluation assuranceCost optimization
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Trusted outputs from the solution

Business result chart

Our partners

STARCOFF logo
Jeju Electric Vehicle Service logo
CHAEVI logo
LS E-Link logo
Seoul Metro logo
EVAR logo
Green Initiative Ventures logo