| Altair Nanotechnologies Inc. |
Renewable Energies Batteries Product Number : altairnano 60 Amp Hour Cell
BatteryNominal Voltage 2.26 V Nominal capacity (60 amp [1 C rate] at 25˚C, CCCV charge)64 Ah
erformance CharacteristicsNominal Voltage2.26 VNominal capacity (60 amp [1 C rate] at 25˚C, CCCV charge)64 AhTypical high rate capacity (360 amp [6 C rate] at 25°C, CCCV charge)60 AhTypical energy (60 amp [1 C rate] at 25°C, CCCV charge)141.3 WhPulse power (600 Amp [10 C rate], 10 sec pulse, 50% SOC at 25°C) (Discharge/Charge)1,250 W / 1,475 WPulse power (FreedomCar, 10 sec pulse, 50% SOC at 25°C) (Discharge/Charge)2,455 W / 4,135 WEnergy density168 Wh/lPower density 12,916 W/lSpecific energy77 Wh/kgSpecific power 11,333 W/kgInternal charge impedance (10 sec DC pulse 50% SOC, at 25°C)0.38 mΩInternal discharge impedance (10 sec DC pulse 50% SOC, at 25°C)0.40 mΩMax continuous charge360 AMax continuous discharge360 APulse charge/discharge rate (10 sec pulse)600 A maxInternal impedance (1 hertz AC, 10% SOC 25°C)0.6 mΩLife CharacteristicsCycle life at 2C charge and 2C discharge, 100% DOD, 25°C>16,000 to 80% initial capacityCycle life at 2C charge and 2C discharge, 100% DOD, 55°C>4,000 to 80% initial capacityCalendar life at 25°C>25 yearsTemperature LimitsOperating and Storage temperature range 2-40°C to +55°C cell temperatureVoltage Limits 3Discharge cut off voltage at -40°C to +30°C1.5 VDischarge cut off voltage at +30°C to +551.8 VCharge cut off voltage at +20°C to +55°C2.8 VCharge cut off voltage at -40°C to +20°C2.9 VCell Dimensions <sup4Width (W) x Height (H) x Thickness (T; compressed)256 mm x 259 mm x 12.7 mmWeight1.84 kgDesign StandardsTransportation SpecificationsUN 3090, UN 3480 compliant1 Power at 25°C for 10 sec is calculated using FreedomCar discharge formulas.
2 Optimal storage temperature is 25°C.
3 In batter systems, the battery management system must enforce the voltage limits at the individual cell level.
4 Cell terminal heights are not included in the stated cell dimensions.
