Product Name: Westart High Power Ncm Lithium Batteries Ws-Ncm75ah-3.7V Model NO.: WS-NCM75AH-3.7V Brand: Westart Certification: ISO9001, RoHS, CE, Un38.3 Electrolyte: Ncm Lithium Ion Battery Wet Shelf Life: 5~8Year Charging Type: Constant Current, Then Constant Voltage Working Voltage: 3.7V Charging Voltage: 4.1V~4.2V Rated Voltage: 3.7V Type: Ncm Lithium Ion Battery Trademark: WESTART Transport Package: Pearl Cotton with Professional Export Carton Specification: 1.75Kg with 3.7V75AH Origin: China HS Code: 8507600090 Product Description WESTART NCM Lithium battery module technical Advantage- With our unique module design we make it easy to build small and large batteries out of NCM pouch cells.- The plastic holders ensure a good insulation and a rugged fixation even for challenging applications.WESTART NCM Lithium battery module feature- Module design with terminal bolt to make easy assembly- Double sealed design, to protect battery punctured by external forces with high strength- Explosion proof valve module housing design make relief protectionSpecificationNominal Cpacity75Ah@0.3C DischargingMinimum Cpacity75Ah@0.3C DischargingNominal Voltage3.7VInternal Resistance≤0.8mΩCharging(CC-CV)Charging Current0.5C continuous / 1C peakCharging UpperLimit Voltage4.2VDischargingDischarging Current3C continuous/ 5C peakDischargingCut-off Voltage3.0VCharging TimeStandard Charging2HQuick-acting Charging1HOperation TemperatureCharging0ºC~45ºCDischarging-20ºC~55ºCWeight1.75KgSize / with Plastic Holders29x135x235mm/ 32x141x252mmShell MaterialStainless Steel 304