Frequently Asked Questions
Everything you need to know about staying warm with Ocoopa.
How long does the battery last on a single charge?
Depending on the model and heat setting used, Ocoopa hand warmers provide continuous warmth for 4 to 15 hours. Higher heat levels will consume battery life more quickly.
Are Ocoopa hand warmers safe to use?
Yes, our products are engineered with high-quality lithium-ion batteries and integrated safety systems to prevent overcharging, overheating, and short-circuiting.
Can I use the hand warmer to charge my phone?
Absolutely. Most Ocoopa models feature a 2-in-1 design that allows them to function as a portable power bank for your mobile devices via USB-C or USB-A ports.
What is your shipping policy for electronic goods?
We offer standard and expedited shipping. Due to lithium battery regulations, we only use certified carriers to ensure your order arrives safely within 3-7 business days.
What is the warranty period for my device?
Every Ocoopa hand warmer comes with a 12-month limited warranty covering manufacturing defects. You can also register your product online for an extended protection plan.
How do I clean and maintain my hand warmer?
Ensure the device is powered off. Wipe the exterior with a soft, slightly damp cloth. Avoid getting moisture into the charging ports and never submerge the unit in water.