DETAILED DESCRIPTION: 1,long lifespan 2,enviromental friendly 3,different portable materials 4,rechargable BATTERY MODEL LiFePo4 26650 BATTERY WEIGHT(g)≤75 ... : communication base station, hand-held position meter, portable broadcasting station.2,INDUSTRIAL EQUIPMNENT;monitor, electrocardiograph, portable Type-B ultrasonic,Defibrillator, Ventilator, infusionpump ...