Product Name: Samsung 18650 10s2p 36V 4400mAh Lithium Ion Battery Pack Model NO.: HRL18650 Certification: RoHS, ISO, CE Cycle: 500times Packaging Details: White Box, Carton Capacity: 4.4ah Delivey Details: 7-30days Nominal Voltage: 36V Trademark: Hrl Transport Package: Standard Export Carton Package with Caution Label Specification: cusmize Origin: Shenzhen Product Description 11.1v 12ah lithium ion polymer battery pack for E-bikeNominal voltage36VNominal capacity4.4AhMax charge Voltage42VEnd Discharging Voltage30VCycle life>500 timesCharging temperature0 to 45 deg. CDischarging temperature-20 to 60 deg. CStorage temperature-20 to 25 deg. CStandard charging current0.2CStandard discharging current0.2CMax continuous charging current1CMax continuous discharging current1CCharacteristics:1) Endurance capability2) High discharging plaform3) Low internal impedance4) Long service life5) High Temp.Product Name: Polymer Li-ion BatteryBattery Quality:1. Cells: A grade cells to make sure batteries in high and full capacity2. Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload3. Compose Type: Injection Technology to make battery more stable4. Certifications: CE, UL, UN, RoHS, ISO90015. Long life cycly, No memory, environment friendlyAdvantages:1, High energy density2, High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No memory effect6, Capacity, resistance, Voltage, platform time consistency is good7, With short-circuit production function, safe and reliable8, Factory price& High quality9, Good consistency, low self discharge10, Light weight, small size