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