Ocoopa Rechargeable Hand Warmer series features 3 heat settings and a 14-hour battery life

Keep toasty in winter with the Ocoopa Rechargeable Hand Warmer series. This collection keeps your hands warm in the great outdoors to protect your skin from ice-cold winds. Featuring various battery capacities with a maximum of 10,000 mAh, they provide up to 14 hours of nonstop use. That’s ideal if you work outdoors while also having some charge leftover. Moreover, the Ocoopa Rechargeable Hand Warmer series remains gentle on your skin and includes 3 heat settings from 95°F to 131°F to customize to your environment. Meanwhile, its sleek, curved body and lightweight design make it comfortable and ergonomic to hold. And the silicone corner protection provides a firm grip to minimize drops. Finally, you can even use this gadget to fast charge your iPhone to 50% in just 30 minutes.