NiMH rechargeable button cell battery 3.6V40mAh NiMH button cell Over 400 cycle times Temp -20 to +45 degreeC ... CE,RoHS,ISO 3.6V40mAh NiMH Button Cell BatteryApplicationsRechargeable NiMH button cell battery packs for torch & flashlight, LED Lights, ... Long cycle lifeQuick delivery Customized configurationsOEM serviceSmall order available 3.6V NiMH Rechargeable Button Cell Battery