2 In 1 Retro Heater USB Charger Output Portable External Battery

2 In 1 Retro Heater USB Charger Output Portable External Battery Hand Warmers 5000mAH Power Bank For Christmas Gift

Introducing our 2 In 1 Retro Heater USB Charger Output Portable External Battery Hand Warmers 5000mAH Power Bank, the perfect Christmas gift for your loved ones. This innovative product not only keeps your hands warm during the cold winter months but also serves as a powerful 5000mAh power bank to charge your mobile devices on the go.

With a unique design that warms the entire hand, our hand warmers reach a comfortable 52℃ temperature in just 30 seconds to 1 minute, providing instant relief from the cold. Once fully charged, they can maintain a temperature of 20℃ for 3.5 to 4.5 hours, ensuring long-lasting warmth wherever you go.

Safety is our top priority, which is why our hand warmers are equipped with temperature control chips and flame-retardant ABS material to prevent overheating. With easy-to-use buttons to switch between hand warming and mobile power modes, you can customize your experience with just a few clicks.

Made from high-quality materials including flame-retardant ABS and high thermal conductivity aluminum alloy, our hand warmers are durable and reliable for long-term use. The compact size of 69 * 74 * 34mm makes them easy to carry in your pocket or bag, so you can stay warm and connected wherever you go.

In the package, you will receive 1 mobile power supply, 1 USB cable, and 1 flannel bag for convenient storage and transportation. Give the gift of warmth and power this Christmas with our 2 In 1 Retro Heater USB Charger Output Portable External Battery Hand Warmers 5000mAH Power Bank. Stay warm, stay connected.

Overview:

Q1: Only one side or both sides?
A1: Warm the whole hand.
Q2: When will the hand warmer reach 52℃?
A2: When the hand warming mode is turned on, the real-time temperature will be displayed, and then it will be heated to 52℃, which takes about 30s-1min, and then kept at 52℃. (If the room temperature is too low, the heating time will be longer, which is normal.)
Q3: How long will the hand warmer heat up?
A3: After fully charged, it can be kept at 20℃ for 3.5h to 4.5h.
Question 4: Is it safe to use?
A4: The temperature is automatically controlled by the chip during charging, and the flame-retardant ABS material can also prevent high temperatures.
Q5: How to change the hand warmer mode and mobile power mode?
A5: There are 2 buttons on it, press and hold the right button for 3 seconds, it will start to display heat and digital temperature. Press the right button at the same time for 3 seconds to turn off the heating mode. Press the left button to turn on the mobile power mode and digital battery display.
Q6: How to charge?
A6: There are 1 input and 1 output interface on the right side. There will be a micro usb cable for charging in the package.
Q7: Why does the temperature decrease after 52℃?
A87 has a high temperature protection function. When the hand warmer reaches 52℃, it will stop heating. If you think the temperature is not high enough, you can turn it on again.

Specification:

Material: flame-retardant ABS, high thermal conductivity aluminum alloy
Battery capacity: 5000mAh
Input: 5V / 2A
Size: 69 * 74 * 34mm
Function: hand warmer and charging mobile phone

Package Content: 

1 x mobile power supply 

1 x USB cable

1 x flannel bag

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