What are the precautions for the use of rechargeable hand warmers?
1, in the case of the purchase of hand warmers must be quality and quantity, buy GB4706.99 and CQC safety verification of product safety certification of the national standard hot water bag manufacturer. Do not buy electrode type mobile power to ensure that there is a multifunctional socket and other insurance devices. Buy hand warmer situation needs to pay attention to meet the testing standards in addition to the hand warmer, but also to ensure that there is factory time, in the factory and its mode of operation and frequently asked questions and so on some signs and specifications.
2, water and electricity separation of hot water bag factory use hand warmer case, must be in accordance with the norms of operation, in the case of battery charging heating, do not have to be used for heating the actual operation to prevent part of the bearing force led to an explosion. The use of hand warmers to carry out heating practical operation of the case, to prevent sharp objects, if the occurrence of cracking in other words, there is a liquid discharge condition, must immediately stop using. As the gap will gradually become larger, and heating is easy to cause the power to go.
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