3.7V Lithium Batteries Pack

The 3.7V lithium-ion batteries are mainly applied in fields such as personal care, small household appliances, lighting equipment, and portable electronic devices. For example, in personal care, they are used in breast pumps and electric razors; in small household appliances, they are used in small fans, video players, radios; in lighting equipment, they are used in powerful flashlights, bicycle lights, LED lights; in portable electronic devices, they are used in Bluetooth speakers, walkie-talkies, children's cameras, miner's lamps, etc.