The lithium battery has a very wide range of usages There are all kinds of mobile electronic devices, such as: mobile phone/tablet PC/laptop/flashlight/digital camera/digital camera/digital products/LED strong light flashlight/laser flashlight/outdoor lighting flashlight/engineering lighting lamps and lanterns, miner's lamp/emergency light/electric toy/console/remote control aircraft/electric tools/cordless small household electrical appliances, electric bicycle/electric leisure car/portable audio and video digital/instrument balance, walking.