Usb charging hand warmers in comparison

4 Adjustable Temperature Levels & Long-lasting Battery This hand warmer offers dual-sided heating with adjustable temperatures from 35 to 55 , providing 4 to 14 hours of warmth depending on the setting. The charging case can charge both the case and the hand warmers at the same time when plugged in. Once fully charged, it can recharge the hand warmers up to 1.8 times on the go, extending warmth up to 1.8 times, ensuring you stay warm during extended outdoor activities.

3-IN-1 Hand Warmer Rechargeable Integrates hand warmer, power bank and massager in one, features portable size and ergonomic design, comfortable to hold and easily fit into pockets, Perfect for hiking, camping, and other outdoor activities

2-IN-1 MAGNETIC HAND WARMERS Altronia offers the unique pair of hand warmers that can be used individually for each hand or combined into one unit. Keep one in each jacket pocket for warmth, eliminating the need to swap or hold with both hands. These warmers quickly provide gentle heat, ensuring that both hands stay comfortably warm.

Adorable Beetle-Shaped Hand Warmer This hand warmers rechargeable is designed in the shape of a beetle, cute and lively, making winter less dull. Its rounded shape fits comfortably in your palm to keep your hands warm. The twinkling eyes indicate the battery level, and the larger buttons make it more comfortable to operate.

Fast Heating Hand Warmer Pouch Rechargeable hand warmers offer you an instant double-sided heat in just seconds. Using graphene heating, it heats up fast with the punch of a button! 3 heat settings to adjust, up to 65 operating temperature for plenty of heat to keep your hands warm in colder weather.

Extended Battery Life Each hand warmer is equipped with a 2600mAh x 2 rechargeable battery, supporting up to 9 hours on the lowest heat setting, making it ideal for all-day outdoor and indoor activities.

Gift the Warmth of Care Transform winter woes into warmth and joy! Embrace cozy hands all day long - whether you're at work, in class, or indulging in outdoor escapades. These hand warmers are the ultimate cold weather companions. Present them as exceptional birthday or festival gifts for kids, friends, family, women, men, elders, girls, boys, and youth. Spread the warmth and show you care!

2-In-1 Meet Your Different Needs You can use the whole hand warmer (combine into 1) with one hand, or split it in half by sliding it and use them separately in your 2 pockets (or share the warmth with your loved ones when necessary). Ultra-thin (1.75cm each) and ultra-light (55g each), compact and lightweight design that fits easily into any bag or pocket, even gloves

EFFICIENT HEATING TECHNOLOGY Hand warmer has 3 adjustable heating modes Low heat mode 35-40 C, Middle heat mode 40-45 C and High heat mode 45-50 C. You can choose the right heating mode for your needs. The fast heating will warm your hands quickly in just 3 seconds and keep you cosy in cold weather.

2S FAST HEATING & 3 LEVELS - Press the switch, the electric hand warmer can rapidly warm up double sides in seconds and instantly release the warmth for you. 3 levels of temperatures 95-107 F (low) 104-118 F(medium) 118-131 F (high) at your choice. Whether you're an office worker, a student, or a winter outdoor enthusiast, it'll be your perfect indispensable companion this winter! It is also suitable for Raynauds disease syndrome, arthritic sufferers for heat therapy needs.

Rechargeable Hand Warmers 2 Pack These BOIROS rechargeable hand warmers come in a pack of 2, 7000mAh each, with a total capacity of 14000mAh, ensuring your hands remain warm during all your outdoor activities, especially for those with Raynaud's syndrome. These reusable hand warmers also work as power banks, allowing you to charge your phone and other devices during your trip. The LED display allows you to easily check the remaining battery and heating levels, eliminating battery anxiety

Rechargeable Hand Warmers Up to 9*2 Hours of Warmth Enjoy 8 to 18 hours of steady heat with a full charge in just 3.2 hours. Reusable and cost-saving for everyday use, it s a smart and practical choice for winter days from frosty mornings to ski trips. Comes with 2 USB-C charging cables for easy recharging anywhere