2 In 1 Retro Heater USB Charger Output Portable External Battery Hand Warmers 5000mAh Power Bank Christmas Gift with Flame-Retardant ABS and Aluminum Alloy
2 In 1 Retro Hand Warmer and 5000mAh Power Bank for Outdoor Use and Christmas Gifts

This compact device combines a portable hand warmer with a 5000mAh mobile charger, solving the common problem of cold hands and a low phone battery when you are out and about. Ideal for winter commutes, outdoor sports, festivals, or as a practical Christmas present, it heats up quickly and doubles as an emergency power source. The retro design and digital temperature display make it easy to use and visually appealing.
Features and Construction

Built with safety and performance in mind, this hand warmer uses quality materials and smart temperature control. The key specifications are based on the source text and provide reliable everyday use.
Material and Build
The outer casing is made from flame-retardant ABS, which helps prevent overheating risks, while the inner heating element uses high thermal conductivity aluminium alloy for efficient heat transfer. The size of 69 x 74 x 34mm makes it pocket-friendly, and the included flannel bag adds a layer of comfort and protection.
Battery and Charging
A 5000mAh battery powers both the heating function and the mobile charging output. The input is 5V/2A via micro USB, and the output allows you to charge most smartphones. The battery level is shown on a digital display when in power bank mode, so you always know how much charge remains.
Heating Performance
When activated, the hand warmer reaches 52°C within 30 seconds to 1 minute (depending on room temperature). The temperature is maintained automatically, and a high-temperature protection feature stops heating at 52°C to ensure safe use. The digital display shows the real-time temperature, so you can monitor it easily.
Uses and Placement

This device is designed for anyone who spends time outdoors in cold weather and wants to stay connected. It is versatile enough for both personal and gift use.
Everyday Outdoor Use
Use it during morning walks, dog walks, or while waiting for public transport in winter. The hand warmer keeps your hands comfortable, and the power bank can charge your phone if the battery runs low. The flannel bag makes it easy to hold without direct contact with the metal surface.
Travel and Commuting
Ideal for long train or bus journeys, the hand warmer provides several hours of warmth. You can also charge your phone or tablet during the trip. The retro style fits well with casual winter clothing.
Christmas or Corporate Gifts
Because it serves a practical purpose and comes in multiple colour options (Chie Purple, Fan green, Full red, You Fan), it works well as a thoughtful gift for colleagues, friends, or family. The combination of warmth and phone charging is a useful present that many will appreciate.
Benefits and Buying Value

This product offers a straightforward solution to two common winter needs without requiring multiple devices. Its value comes from its dual functionality and safe design.
Two Devices in One
Instead of buying a separate hand warmer and power bank, you get both in a single compact unit. This saves space in your bag and reduces the number of items to keep track of. The 5000mAh capacity is enough for a full phone charge for most smartphones.
Safe and Reliable Operation
The flame-retardant material and automatic temperature control chip provide reassurance during use. The high-temperature protection prevents overheating, making it suitable for use in pockets or bags. The digital displays for temperature and battery level help you manage the device easily.
Low Maintenance and Reusable
Simply recharge the built-in battery via the micro USB cable when it runs low. There are no disposable batteries or chemicals to replace, so it is a cost-effective solution over time. The flannel bag can be cleaned if needed, and the device itself requires minimal care.



