... 4.No memory effect 18650 740mAh 3.7V Lithium Battery Product Description Product Name: Polymer ... shortcircuit, anti-overcharger, anti-overcurrent, anti-overload 3. Compose Type: Injection Technology to make battery ... , High working voltage for single battery cells 3, Pollution-free 4, Long cycle life 5 ... , No memory effect 6, Capacity, resistance, Voltage, platform time consistency ...