14000mah Hand Warmers Rechargeable-Grey&Black

14000mah Max 20Hrs Hand Warmers Rechargeable-Grey&Black Total 4 Units Max 20Hrs per Unit

• 【4 Pack Hand Warmers 14,000mAh】 BEYYON hand warmers come with 4packs and has total double 14,000mAh big battery capacity. 20Hrs heating time on each electric hand warmer, max 40 Hrs long-lasting time to warm you whole day! Incredibly fast heating in just 2 seconds! Only 3Hrs to charge to 100% power. 2 pair for one to share with your family, friends, and lover.
• 【2 Modes 4 Levels Setting】Single-side and dual-side heating mode on each unit, 4 heating levels from 100℉ to 131℉. Single-side heating(L1-L4) and dual-side heating(H1-H4) to meet your different needs for different occasions. This hand warmers rechargeable has a total of 8 heating settings, allowing you to customize the warmth according to your preference.
• 【3 IN 1 Functionality】Rechargeable hand warmer, Power bank, and LED emergency light. With a generous total capacity of 14,000mAh, they can provide a significant charge to your smartphones, tablets, or any other USB-powered device. The LED light is incredibly useful in unexpected situations or when you find yourself in a dark place.
• 【Compact & Portable】Our electric hand warmers are lightweight design and compact structure, highly portable. They won't weigh you down or take up much space in your bag or pocket. Perfectly shaped to fit snugly in your palm by their ergonomic design, providing a comfortable grip that won't strain your hand.
• 【LED Display】Built-in LED digital display, shows the remaining power or the temperature level. L1-L4 is single-sided heating, H1-H4 is dual-sided heating. This electronic hand warmers rechargeable with the ability to see the remaining battery power, you can plan ahead and make sure you're never without warmth when you need it.