... life 4.No memory effect 18650 740mAh 3.7V Lithium Battery Product Description Product Name: Polymer Li-ion Battery Product Model:18650Battery Quality: ... Capacity, resistance, Voltage, platform time consistency is good 7, With short-circuit production function, safe and reliable 8, Factory price ... RangeLess than 85%RH12Weight10gor less13Cell DimensionD: 18mmH: 65mm 18650 740mAh 3.7V Lithium Battery