1.Lithium polymer battery 7.4V6000mAh for electric equipment 2.High power,high safe 3.No pollution 4. ... , .Has a shelf life of 30 years.8) Good performance, light weight9) Economic power, If you consider about the every cycle ... -bus, ups, golf car, e-scooter, e-wheelchair, portable appliance and miner's LED lamp electric equipment, medical equipment, and so on ...