36V Electric Bike Battery 1.Li-polymer battery 2.long ... safety,no burning,no explode 4.CE,ROHS 36V Electric Bike Battery1.Li-polymer battery2.long cycle life(more ... much safety,no burning,no explode4.CE,ROHS,etcElectric Bike Battery detailed information: performance standardstechnical parameterproducts MaterialABS,aluminium ... Build in Li-polymer batteryproduction process: 36V Electric Bike Battery