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Unit Pack Power U004-1

Unit Pack Power

The Unit Pack Power U004-1 is a battery pack. Everything below comes from a recall notice — the hazard, the remedy and which units are affected — rather than from a specification. Its own figures have not been researched yet.

Last updated: 11 October 2026

Recalls and fire safety

Hazard the regulator describes
The lithium-ion batteries pose fire and burn hazards.

“The lithium-ion batteries pose fire and burn hazards.”

Source: cpsc.gov/Recalls/2024/CPSC-Warns-Consumers-to-Stop-Using-Unit-Pack-Power-UPP-E-bike-Batteries-Due-to-Fire-and-Burn-Hazards-Risk-of-Serious-Injury-and-Death

Remedy the regulator gives
Consumers should stop use and dispose of the batteries in accordance with any local and state ordinances, following the procedures established by your municipal recycling center for damaged/defective/recalled lithium batteries

“Consumers should stop use and dispose of the batteries in accordance with any local and state ordinances, following the procedures established by your municipal recycling center for damaged/defective/recalled lithium batteries”

Source: cpsc.gov/Recalls/2024/CPSC-Warns-Consumers-to-Stop-Using-Unit-Pack-Power-UPP-E-bike-Batteries-Due-to-Fire-and-Burn-Hazards-Risk-of-Serious-Injury-and-Death

Units the recall covers
CPSC urges consumers to immediately stop using the UPP batteries with model number "U004" or "U004-1".

“CPSC urges consumers to immediately stop using the UPP batteries with model number "U004" or "U004-1".”

Source: cpsc.gov/Recalls/2024/CPSC-Warns-Consumers-to-Stop-Using-Unit-Pack-Power-UPP-E-bike-Batteries-Due-to-Fire-and-Burn-Hazards-Risk-of-Serious-Injury-and-Death

Sources

  • CPSC Warns Consumers to Stop Using Unit Pack Power (UPP) E-bike Batteries Due to Fire and Burn Hazards; Risk of Serious Injury and Death | CPSC.govArchived document

    Source: cpsc.gov/Recalls/2024/CPSC-Warns-Consumers-to-Stop-Using-Unit-Pack-Power-UPP-E-bike-Batteries-Due-to-Fire-and-Burn-Hazards-Risk-of-Serious-Injury-and-Death

    Retrieved October 11, 2026