Overview How It Works For Lenders For Operators EPC & Warranty For Insurers Government Programs OEM Partners For Engineers Contact
FOR INSURANCE UNDERWRITERS

You're pricing policies on manufacturer specs, not field data.

You're writing performance warranties and availability guarantees for BESS assets, but your actuarial models rely on manufacturer projections and operator self-reports - data controlled by parties with a financial interest in the outcome. BatteryPassport is the independent data source that doesn't exist yet.

No independent source for BESS actuarial modeling.

Every data source available to you today has a financial incentive to show favorable performance. You need a third party with no stake in the outcome.

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Independent Data Sources
Manufacturer specs, operator self-reports, and analytics platforms like TWAICE and ACCURE are all controlled by parties with financial interests in showing favorable performance numbers.
~$500M
BESS Insurance Premiums (2025)
Growing to $2B+ by 2030. Policies are being priced on projections, not verified field data. Every mispriced policy is unquantified risk on your book.
17 GWh
Powin's Fleet Before Chapter 11
When the warranty provider disappears, what data survives? Independent performance records are the only protection when OEM warranties become uncollectable.

Independent, verified performance data across your portfolio.

Every data point is cross-referenced through a 10-check physics validation pipeline and cryptographically signed. None of it depends on operator-provided data.

PER-ASSET DATA
Degradation curves
Verified degradation rate vs manufacturer spec. Actual capacity trending over time. Not projections - measured, cross-referenced, and signed.
PER-ASSET DATA
Availability scores
Proportion of grid events where the BESS was confirmed responding. Verified against grid-side meter data, not operator logs. The metric your availability guarantees actually need.
PER-ASSET DATA
Warranty compliance status
Continuous monitoring of OEM warranty thresholds - temperature limits, cycle counts, depth of discharge. Independent record of whether the operator stayed within warranty conditions.
PER-ASSET DATA
Anomaly detection
Real-time flagging of performance deviations. Thermal anomalies, capacity step-changes, efficiency drops. Early warning before a claim materializes.

Portfolio-level benchmarks. As SynthGrid's certified asset base grows, aggregated performance data across chemistries, climates, and duty cycles becomes available for portfolio-level risk modeling. The dataset improves with every asset certified.

You become the distribution channel.

The same structural dynamic as credit ratings in debt markets. The insurer doesn't pay for the rating - the issuer pays because the insurer requires it.

INSURER
Requires BatteryPassport certification as a condition of underwriting
OPERATOR
Pays SynthGrid $25-35K/yr to get certified and qualify for coverage
RESULT
Insurer gets independent data. Operator gets coverage. SynthGrid gets deal flow.

This is a Year 2 hypothesis, not a current offering. We need 5+ paying BESS customers and a meaningful dataset before insurance partnerships are credible. TWAICE has a Munich Re partnership but has not productized this. We are designing toward it, not claiming it.

Two models. Your choice.

PER-ASSET CERTIFICATION
$25-35K/year per asset
Full BatteryPassport certification on assets in your portfolio. The operator or developer pays. You receive independent performance data as a condition of coverage. Reports available immediately for assets already under SynthGrid certification. New asset onboarding: 4-8 weeks.
PORTFOLIO DATA LICENSING
Custom pricing
Aggregated, anonymized performance benchmarks across SynthGrid's certified fleet for actuarial modeling. Degradation distributions by chemistry, climate zone, and duty cycle. Contact us for portfolio-level data access.

The data source you need doesn't exist yet. We're building it.

We want to understand how you model BESS performance risk today, what data would change your underwriting, and what a pilot would look like.

Get the BESS verification methodology

Download our published methodology document and a sample BatteryPassport report.

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