Advantages of lithium batteries:

1. The energy is relatively high.

2. Long service life

3. High rated voltage

4. With high power tolerance

5. Green and environmental protection

6. Application: Widely used in headlights, miner‘s lamp, flashlight, searchlight,
loudspeaker (loudspeaker), wireless monitoring equipment, medical equipment,
instrumentation, traffic signs, portable small appliances such as 3.7V (4.2V) power supply Any utensils,
Toys Electric Model Industrial/medical Instruments etc.