With this information, manufacturers can isolate the exact subset of batteries that require intervention, leaving unaffected units in operation. As battery systems become more common, widely deployed across electric vehicles and stationary storage, the challenge of managing defects at scale is becoming more complex. When a safety issue is identified, manufacturers must act quickly to protect users and comply with regulatory requirements.
Traditionally, this has often meant recalling large numbers of products, sometimes entire fleets, due to limited visibility into which specific units are affected. While effective from a risk perspective, such broad recalls are costly, disruptive and can damage brand trust.
Digital Battery Passports (DBP), introduced under Regulation (EU) 2023/1542, offer a more precise approach. With the help of detailed traceability and lifecycle data access, the DBP supports what can be described as “surgical recalls”, where only the affected batteries or batches are identified and addressed.
The Problem With Traditional Battery Recall Approaches
Product recalls in the automotive and energy sectors are typically based on limited datasets. When a defect is discovered, manufacturers often rely on production records and batch-level information to estimate which units may be at risk.
In many cases, this leads to conservative decisions. Entire production runs or large groups of vehicles are recalled, even if only a subset is affected.
This approach reduces risk but introduces significant challenges. Costs can escalate rapidly due to logistics, repairs and compensation. Customers may lose confidence, and supply chains can be disrupted. In addition, unnecessary replacements increase material waste, which conflicts with circular economy goals.
The European Commission highlights the importance of traceability and transparency in product regulation to improve safety outcomes and reduce unnecessary interventions.
Real-World Case Studies: When Limited Traceability Leads To Mass Recalls
The risks of limited traceability are clearly illustrated by past battery-related recall incidents across both consumer electronics and electric vehicles.
A well-known example is the Samsung Galaxy Note 7 recall in 2016. After multiple devices caught fire, the issue was initially linked to a battery defect from one supplier. However, due to uncertainty around the exact scope, Samsung issued a global recall affecting millions of units.
Replacement devices were later introduced, but further incidents revealed a second defect involving another supplier. Ultimately, the entire product line was discontinued. Investigations confirmed that battery design and manufacturing issues led to internal short circuits and thermal runaway.
A similar pattern emerged in the electric vehicle sector with the Chevrolet Bolt EV recall. Between 2020 and 2021, General Motors recalled more than 140,000 vehicles due to battery fire risks linked to manufacturing defects in lithium-ion cells from one supplier.
The defect was traced to rare but serious manufacturing issues, including torn anode tabs and folded separators within battery cells. Because identifying affected units precisely was difficult, the recall was expanded multiple times, eventually covering nearly all vehicles produced during certain years.
These cases highlight a shared challenge. Without granular, battery-level traceability and lifecycle data, manufacturers are forced to take broad actions that affect entire product lines rather than specific defective units.
What Makes A Battery Recall “Surgical”?
A surgical recall is based on precise identification of affected units, rather than broad assumptions. It relies on detailed data that can pinpoint which batteries share a specific defect, exposure or risk factor.
This level of precision requires more than basic batch tracking. It depends on:
- Clear identification of each battery
- Accurate records of manufacturing conditions
- Visibility into lifecycle events and usage patterns
With this information, manufacturers can isolate the exact subset of batteries that require intervention, leaving unaffected units in operation.
How The Digital Battery Passport Enables Precision
The Digital Battery Passport introduces a structured, interoperable data system that links each battery to a unique identifier and a detailed lifecycle record.
Under the EU Battery Regulation, this passport must include information on composition, performance, safety and lifecycle events, all accessible in a machine-readable format.
This creates a foundation for advanced traceability. When an issue is identified, manufacturers can query passport data to determine:
- Which batteries were produced under similar conditions
- Which units have experienced specific operational patterns
- Whether certain batches show early warning signs of failure
Instead of relying solely on production dates or supplier batches, decisions can be based on a combination of manufacturing and real-world data.
From Reactive Recalls to Preventive Action
One of the most significant advantages of the DBP is the ability to move from reactive to preventative strategies.
In traditional systems, recalls are often triggered after failures occur. With access to continuous data, it becomes possible to identify patterns that indicate emerging risks before incidents happen.
For example, if a subset of batteries shows unusual temperature behaviour or degradation trends, those units can be flagged for inspection or replacement. This targeted intervention reduces the likelihood of widespread failures.
Benefits Across the Battery Value Chain
Targeted recalls deliver clear advantages for multiple stakeholders.
For manufacturers, they reduce financial exposure by limiting the scope of interventions. Fewer units need to be recalled, repaired or replaced, which lowers operational costs.
For customers, the impact is minimised. Only affected users are contacted, and unnecessary disruptions are avoided.
For regulators, improved traceability supports more effective oversight. Authorities can verify that appropriate actions have been taken without requiring blanket measures.
For the environment, targeted recalls reduce waste. Batteries that are not affected by defects remain in use, supporting resource efficiency and circularity goals.
Data Quality And Integration Challenges
Achieving surgical recall capability depends on the quality and consistency of data. If passport records are incomplete or inconsistent, identifying affected units becomes more difficult.
Interoperability is also critical. Data must be accessible across different systems, stakeholders and jurisdictions. The EU Battery Regulation emphasises the need for interoperable and standardised data formats to support this.
There are also considerations around data governance. Sensitive information must be protected while still enabling effective decision-making. Clear access controls and secure data management practices are essential.
How BASE Supports Targeted Recall Strategies
At BASE, we recognise that precise traceability is essential for both safety and efficiency. Our Digital Battery Passport framework is designed to support granular data capture, secure access and interoperability, enabling stakeholders to identify and act on specific risks.
By linking manufacturing data with real-world operational insights, BASE helps stakeholders identify specific risk patterns and respond accurately. This supports targeted recall strategies that minimise disruption while maintaining high safety standards.
Through pilot activities and collaboration with industry partners, BASE contributes to developing practical approaches that improve recall efficiency and reduce unnecessary disruption across the battery value chain.
Looking Ahead
High-profile recall incidents in both consumer electronics and electric vehicles have shown the limitations of traditional approaches. Broad recalls may protect users, but they come at a high cost and often affect products that are not defective.
Digital Battery Passports provide a path towards more precise and efficient solutions. By enabling detailed traceability and real-time insights, they allow manufacturers to act quickly and selectively when issues arise.
As battery deployment continues to grow, organisations that adopt these capabilities will be better positioned to manage risk, reduce costs and maintain trust in an increasingly complex market.
The BASE project has received funding from the Horizon Europe Framework Programme (HORIZON) Research and Innovation Actions under grant agreement No. 101157200.
References
EU Battery Regulation (Regulation EU 2023/1542)
https://eur-lex.europa.eu/eli/reg/2023/1542/oj
EU Battery Regulation Detailed Text
https://eur-lex.europa.eu/eli/reg/2023/1542/2023-07-28/eng
European Commission – Market Surveillance Framework
International Energy Agency – Global EV Outlook 2023
https://www.iea.org/reports/global-ev-outlook-2023
U.S. NHTSA – Chevrolet Bolt Recall for Fire Risk: https://www.nhtsa.gov/press-releases/consumer-alert-important-chevrolet-bolt-recall-fire-risk
BBC News – Samsung confirms battery faults as cause of Note 7 fires: https://www.bbc.com/news/business-38714461