Product Name: Samsung 30q 18650 3000mAh 3.7V Rechargeable Battery for E Cigarette Model NO.: INR18650-30Q 3.7V 3000mah Rechargeable: Chargeable Installation: Packaged Electrolyte: Lithium Ion Shape: Cylindrical Battery Discharge Rate: High Discharge Rate Nominal Voltage: 3.7V Usage: UPS, Electric Power, Lighting Type: Lithium-Ion Batteries Capacity: 3000mAh Origin: South Korea Product Description OverviewQuick DetailsPlace of Origin:Guangdong, China (Mainland)Model Number:INR18650-30QType:Li-IonNominal Voltage:3.7VSize:18*65mmNominal Capacity:3000mAhShelf life:3 yearswarranty:1 yearOEM:yesshipment:EXW shenzhenCycle life:500 TimesCell:li ion 18650color:PINK PVCweight:50gTop:Flat Head 18650 batteryModel:INR18650-30QPackaging & DeliveryPackaging: Details industrial packageDelivery Time :In stock, 3-5 days after payment receivedOEM battery packs are possible to be offered.Product DescriptionINR18650-30Q Product descrption:1.Li-ion rechargeable battery INR18650-30Q2.Nominal voltage: 3.7V3.Nominal capacity:3000mAh4.Dimension:65.1*18.3mmTypeLi-ion 18650ModelINR18650-30QNominal voltage3.6VNominal capacity3000mAhStanard Charge voltage4.20V ( Full Charged Voltage )Standard Charge current1500mACharge Time(Std.)3 hoursDischarge cut-off voltage2.5VStandard Discharge current600mAResistanceless than 50mΩMax Discharge current15AOperating environmentCharging, 0°C ~ 45°C ; 65±20%RHDischarging, -20°C~60°C ; 65±20%RHStorage environment-20°C~60°C; Less than 1 month-20°C~60°C; Less than 3 monthsWeightabout 48gDimension (approx.)(L)65.0mm*(D)18.4mmINR18650-30QMain characteristics:1.Full charge :the battery is charged at a 1.62A constant current until the voltage reaches 4.20V.the current is then reduced to keep a constant voltage of 4.20v.the total charging time is 4.0hours at 25°c.2.Cycle life:After the battery has been subjected to 300 repeated charge and discharge cycles .2.High voltage and 3.7V average voltage.3.Excellent charge and discharge cycle characteristics.4.Excellent storage lifeINR18650-30QOther available models:CGR18650CG 2200mAhCGR18650CH 2250mAhNCR18650 2900mAhNCR18650A 3100mAhNCR18650B 3400mAhNCR18650PF 2900mAhNCR18650G 3600mAhNCR18650BD 3200mAhNCR18650BF 3400mAhNCR18650BE 3200mAhNCR18650BL 3400mAhINR18650-30QApplication:Mainly for power bank, flashlight,camera, power tools etc. INR18650-30QCautions:-Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.-Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.-We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteriesINR18650-30QProducts Photos: