1. Lithium battery has high voltage and light weight. An average voltage of 3.7V or 3.2V for a single cell is equivalent to a series voltage of 2-4 nickel-metal hydride or nickel-cadmium cells.
2. The energy and density of lithium batteries are also high for other batteries. Lithium battery has high energy storage density, the current commonly used lithium battery density can reach 450-620Wh/kg, is 5-7 times that of lead-acid battery. If people choose to use batteries, there is also a very important consideration, that is pollution.
3. Compare the battery weight. A lithium-ion battery weighs about five to six times as much as a lead-acid battery. Although the weight of a lithium battery is not much different from that of a polymer lithium battery. But look at capacity and life, people will choose lithium batteries.
4, lithium battery life is very long, a lithium battery life if there is no accident can be used for more than 6 years, as long as 9 years. The normal usage is more than 1000 times. If there is no accident, the number of times of use can reach more than 1500.
5. Low self-discharge and no memory effect. To make a lithium battery, add a protective plate to the lithium battery so that it has an overcharge and overdischarge effect. Lithium batteries themselves have a high power tolerance.
6. Lithium batteries green environmental protection, lithium batteries do not contain lead, mercury, cadmium toxic substances.

