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CPSC recall · Reported August 4, 2021

LG Energy Solution Michigan Recalls Home Energy Storage Batteries Due to Fire Hazard

The home batteries can overheat, posing a risk of fire and emission of harmful smoke.

Recall #
21175
Affected scope
About 10,000 (In addition, 2017-2019 RESU 10H were previously recalled for a fire hazard on December 16, 2020.)
Verify with CPSC →
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The CPSC recalled This recall involves LG Chem Model RESU 10H lithium-ion storage batteries that were insta… - a moderate-severity action.

LG Energy Solution Michigan Recalls Home Energy Storage Batteries Due to Fire Hazard was recalled and listed by the CPSC in August 4, 2021. Reason: The home batteries can overheat, posing a risk of fire and emission of harmful smoke.. Remedy: Consumers with recalled batteries should immediately contact LG Energy Solution Michigan …. Verify recall #21175 with the CPSC before acting.

The recall

issued this moderate-severity CPSC recall-The home batteries can overheat, posing a risk of fire and emission of harmful smoke..

Moderate
severity level
August 4, 2021
reported

Sourced from official CPSC enforcement records. Verify recall #21175 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This CPSC action (record #21175) was formally reported on August 4, 2021. It is classified under Moderate severity, with a current status of Active. The recalling firm is not specified in the federal record. Federal records list the affected scope as About 10,000 (In addition, 2017-2019 RESU 10H were previously recalled for a fire hazard on December 16, 2020.).

The documented reason for this recall is: The home batteries can overheat, posing a risk of fire and emission of harmful smoke. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: Consumers with recalled batteries should immediately contact LG Energy Solution Michigan to schedule a free replacement. LG Energy Solution Michigan will arrange for modifications to recalled batteri… - consumers holding this product should act on that instruction rather than relying on general guidance.

Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Electronics recalls over time

Where this recall sits in its category - 609 electronics recalls on record

1020304050 20052008201120142017202020232026 36
Severity2487872426High severity (most serious)Moderate severityLow severity
Where this recall sits in the database

Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.

Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.

Severity

Moderate

Affected scope

About 10,000 (In addition, 2017-2019 RESU 10H were previously recalled for a fire hazard on December 16, 2020.)

Related Recalls

6

6 from same agency

Product description

This recall involves LG Chem Model RESU 10H lithium-ion storage batteries that were installed as part of a residential energy solar panel system. The recalled batteries allow owners to capture and store energy from the solar panels. The batteries are wall mounted and measure about 29 by 36 by 8 inches. They weigh roughly 220 pounds. The LG logo is located on the top left side of the front panel. The serial number of the recalled product begins with R15563P3 and is located behind the access door of the RESU home battery.

Reason for recall

The home batteries can overheat, posing a risk of fire and emission of harmful smoke.

Remedy, what to do

Consumers with recalled batteries should immediately contact LG Energy Solution Michigan to schedule a free replacement. LG Energy Solution Michigan will arrange for modifications to recalled batteries that are connected online to reduce the risk of overheating until they can be replaced with new batteries. LG Energy Solution Michigan, its distributors, and its installers also are attempting to contact owners directly.

Recall Profile

Structured summary of the CPSC recall record
Attribute Value
Agency U.S. Consumer Product Safety Commission
Severity class Moderate
Status Active
Recall number 21175
Date reported August 4, 2021
Date initiated August 4, 2021
Recalling firm Not disclosed
Affected scope About 10,000 (In addition, 2017-2019 RESU 10H were previously recalled for a fire hazard on December 16, 2020.)
Distribution Not disclosed
Official source CPSC notice →

Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.

What to do with this recall

Consumers with recalled batteries should immediately contact LG Energy Solution Michigan to schedule a free replacement. LG Energ…

  • Check the recall number (21175) and product description against the item you own. Search the archive
  • Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
This recall involves LG Chem Model RESU 10H lithium-ion storage batteries that were installed as part of a residential energy solar panel system. The recalled batteries allow owners to capture and store energy from the solar panels. The batteries are wall mounted and measure about 29 by 36 by 8 inches. They weigh roughly 220 pounds. The LG logo is located on the top left side of the front panel. The serial number of the recalled product begins with R15563P3 and is located behind the access door of the RESU home battery.. Units affected: About 10,000 (In addition, 2017-2019 RESU 10H were previously recalled for a fire hazard on December 16, 2020.).
Why was this product recalled?
The home batteries can overheat, posing a risk of fire and emission of harmful smoke.
What should consumers do?
Consumers with recalled batteries should immediately contact LG Energy Solution Michigan to schedule a free replacement. LG Energy Solution Michigan will arrange for modifications to recalled batteries that are connected online to reduce the risk of overheating until they can be replaced with new batteries. LG Energy Solution Michigan, its distributors, and its installers also are attempting to contact owners directly.
Which agency issued this recall?
This recall was issued by the CPSC on August 4, 2021. Severity: Moderate. Recall number: 21175.
How do I check if my product is affected by a recall?
Check the product description and recall number (21175) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product?
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.

Nearby Recalls in This Category

Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.

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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported August 4, 2021. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.