... Product Name: Polymer Li-ion Battery Product Model:18650Battery Quality: 1. Cells: A grade cells to make sure batteries in high and ... overcharger, anti-overcurrent, anti-overload 3. Compose Type: Injection Technology to make battery more stable 4. Certifications: CE, UL, UN, RoHS, ISO9001 ... 1, High energy density 2, High working voltage for single battery cells 3, Pollution-free 4, Long cycle life 5, No ...