Stop Using Unit Pack Power Lithium-Ion Electric Bike Batteries Due to Safety Risks, CPSC Warns
The batteries are black, triangular, and have “U004 BATTERY” or “UPPBATTERY” printed on the side. They were made in China by Shenzhen Unit Pack Power Technology Co. Ltd. and sold under the brand name “Unit Pack Power” or “UPP” at online retailers, including AliExpress, Amazon, and Walmart, from 2018 through April 2024. The CPSC says…