Precautions and warnings for use & handling of lithium battery

The secondary battery is a kind of chemical power supply widely used in the world at present, which has stable voltage, safe and reliable, low price, wide application range and abundant raw materials and the advantages of high recycling efficiency, it is the largest and most widely used battery in the world. There are many kinds of secondary batteries with different performance. According to the electrode materials, they can be divided into lead-acid battery, nickel-cadmium battery, nickel-hydrogen battery, lithium ion battery, etc.
Primary battery Small, portable electrical appliances, such as household appliances, cameras and other digital products, the general capacity is below 2Ah, easy to use, do not need to charge. The battery can only be used once. When the power is consumed, the battery is discarded. The use cost is relatively high, and the waste battery cannot be recycled, which will pollute the environment.