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In winter, I believe that many people have already started buying hot water bottles. The hot water bottle is a personal heating device. Therefore, you should pay attention to its quality when choosing it. It is important to choose safe hot water bottles produced by regular businesses. And pay attention to the safety of hot water bottle. So, let’s take a look at what types of hot water bottles are available.

3 categories of Hot Water Bags

Hot water bottles are divided into three categories: traditional hot water bottles, water storage electric hot water bottles and electric pie-shaped hot water bottles. What they have in common is that they can achieve the purpose of heating

1. The traditional hot water bottle is just an empty bag made of rubber, usually square, and also can be a Long Hot Water Bag, with a hot water inlet and outlet at one end, which is sealed with a stopper, and most of it is a spiral stopper. Its use is to fill in hot water for heating Function, according to the material is divided into rubber hot water bottle and PVC hot water bottle.

2. The water storage type electric hot water bottle has a heater inside by filling it with liquid, and plugging in the power supply to heat the liquid in the bag to achieve the purpose of heating.
3. The electric heating cake is filled with thermal insulation cotton, and the moisturizing cotton inside can be heated by plugging in the power source to achieve the heating effect.
http://www.hollywarm.com/hot-water-bag/