1.5 million hand warmers recalledBy the numbers:According to the CPSC, the lithium-ion batteries in the recalled hand warmers can overheat and catch fire, posing a serious risk of burn injuries and death. Product photo of recalled hand warmers. Recalled hand warmers sold at Walmart, AmazonDig deeper:The recall affects OCOOPA-branded rechargeable lithium-ion hand warmers, including models UT3053, UT3056, ZLS-118, ZLS-118S, ZLS-118D, H01 and H01(PD). Consumers asked to stop using recalled hand warmersWhat's next:Consumers are urged to stop using the recalled hand warmers immediately. The CPSC is also encouraging consumers to report any additional incidents involving the recalled hand warmers through SaferProducts.gov.