1.UL, CE, ROHS certificated. 2.long cycle life. 3.OEM /ODM orders are welcome. 4.Customized configuration, sleeve, 3.6V ni-mh 60mah BATTERY3.6v Ni-cd BUTTON CELLS battery PACK.1.UL, CE, ROHS certificated. 2.long cycle life. 3.OEM /ODM orders are welcome. 4.Customized configuration, sleeve,wire5. No memery effect 6. Reliable service life 7..Long-lasting performance8.No leakage and no explosion ni- ...