This Mp-18650 2400mAh 3.7V Lithium-Ion Battery is a high capacity battery. Lithium-Ion Battery uses for power bank, bright flashlight, headlights,
toys,ecigs, mobile medical equipment, household electrical appliances, and other equipment, for daily use. Lithium battery technology has taken many years to develop. It offers distinct advantages over other older rechargeable battery technologies such as Nickel-cadmium and Nickel Metal Hydride. Despite the advantages of Lithium-ion it has taken years to perfect and enable it to reach a maturity level where it could be widely used. Now it is used in many areas and its use has enabled many technologies such as mobile phones, laptops, and other items of everyday use to move forward.