HotHands Rechargeable Hand Warmers Recalled Over Fire Risk
Owners of model H163650 should immediately stop using these hand warmers due to a potential overheating hazard.
Updated on Oct. 1, 2026 in Appliances
Live Poll
Do you generally trust the safety of rechargeable lithium-ion battery products you purchase?
Kobayashi has issued a recall for its white and orange HotHands rechargeable hand warmers after discovering the lithium-ion batteries may pose a burn and fire risk. This recall affects units sold with a charging cable and silicone lanyard that feature a USB-C port.
Why it matters
The product was identified as a fire hazard because its lithium-ion battery and internal electrical components can overheat during use or charging. Ensuring these units are removed from circulation is vital to prevent accidental burns or potential fire damage in the home.
The recall is limited to model H163650, which can be identified by the HotHands logo on the unit and its packaging. No injuries or incidents have been reported to the company as of September 14, 2026.
The players
Kobayashi
A consumer goods manufacturer known for producing heat-based personal care products including the HotHands brand.
The details
The defect stems from the internal lithium-ion battery and electrical components, which can experience thermal runaway and ignite. To identify if your device is part of the recall, check the underside of the white and orange unit for the model number H163650. If you own an affected device, stop using it immediately and unplug it from any power source.
Timeline
September 14, 2026: No incidents or injuries had been reported by the manufacturer.
The Home Front
This recall underscores the ongoing safety challenges associated with portable lithium-ion battery technology in household electronics. It joins a growing list of consumer safety actions targeting overheating risks in compact, rechargeable devices.
Check your household gear for the white and orange HotHands unit and verify the H163650 model number on the bottom of the device. If you find one, immediately place it in a safe, non-flammable location away from other items and contact the manufacturer for refund instructions.
The takeaway
Lithium-ion devices that exhibit signs of overheating or deformation should be taken out of service immediately. Locate your device model number now to confirm if it is included in the recall and follow up with the manufacturer for the next steps in the return process.
Further reading
For more on staying safe with consumer electronics, visit our Appliances section.
Live Poll
Do you generally trust the safety of rechargeable lithium-ion battery products you purchase?
