During the winter, those of us who have to work all day in front of the PC sometimes have a little trouble with the cold; and since having the heating on all day isn’t exactly cheap, we often have to look for alternative solutions, like a hand warmers. If this is your case, in this article we will talk about several hand warmers that are recharged by USB and that, moreover, today they are offer to be able to buy them cheaper.
The operation of these devices is very simple: they have an internal battery that can be recharged via USB, and inside they house a series of resistors that heat up with battery energy. By holding these devices with our hands, we can heat them quickly and safely, since they all have safety measures against overheating and, in addition, very restrictive so that we never burn our hands. Let’s go see them.
Zippo HeatBank 9s, its high-end hand warmer
Zippo is a brand known worldwide for their gasoline lighters, but in general, they are also experts in heat-related systems. Its HeatBank 9s incorporates a 5,200 mAh battery that gives it an autonomy of about 9 hours of use, and has resistors capable of heating the device up to 50ºC, although it is true that they have six heat settings to be able to set the temperature we want. It also has the possibility of acting as a power bank, since if, for example, you connect your smartphone to it, you can recharge its battery.
Right now you can find it on sale on Amazon Europe with an 11% discount.
JISULIFE NS03 hand warmer, with 9000mAh battery
Ok, JISULIFE, Chinese brand, it’s true. But what if we tell you that the manufacturer is actually called Shenzhen Jisu Technology and it is one of the leading brands of fans and heaters in the Asian country? Ok, it’s not Zippo, but believe us when we tell you that this one is a quality product.
This hand warmer incorporates a huge 9000 mAh battery which gives it both 12 hours of autonomy and a good reserve to connect and recharge the battery of your other devices. It incorporates a small LED display that tells you the temperature, it is able to reach 60°C and it has three selectable temperature levels (60, 50 and 40 degrees).
In addition, it is also on sale on Amazon Europe, and you can take it with a discount of $ 8 (when you enter the Amazon page, you just have to check the discount and it will apply automatically).
Zippo Heat Bank 6
This model, also from the famous American brand Zippo, is the mid-range hand warmer. It’s similar to the first one we saw, but with a more contemporary design, and it looks almost like a simple power bank. It has a 4400 mAh battery that gives it an autonomy of up to 6 hours, it is able to reach 50°C of heat, and it also has a setting to be able to change its temperature to our liking . Oh, and just like the previous ones, it also serves to charge the battery of other devices.
In this case, it can be found with a 9% discount on Amazon.
The products in this article have an affiliate link that earns HardZone a small commission. These products have no commercial relationship with the brands or with the store in question, they have been selected because they are on sale.
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