| Altair Nanotechnologies Inc. |
Renewable Energies Batteries Product Number : altairnano 24 V 60 Ah
BatteryHigh power without sacrificing energy storage Ability to recover without capacity loss from a complete discharge Higher levels of operational abuse tolerance than existing batteries Virtually maintenance free Rugged capabilities – duty cycle, safety, long calendar and operational life
Performance CharacteristicsVoltage range17.0 V – 27.5 VNominal capacity60 AhTypical discharge energy (60 amp [1C rate] at 25°C, CCCV charge)1,400 WhPeak power (10 sec pulse 50% SOC, at 25°C) (discharge/charge)21.9 kW/34.3 kWEnergy density106 Wh/lPower density 11,673 W/lSpecific energy51.9 Wh/kgSpecific power 1799 W/kgInternal charge impedance (10 sec DC pulse 50% SOC, at 25°C)4 mΩ typicalInternal discharge impedance (10 sec DC pulse 50% SOC, at 25°C)3.8 mΩ typicalMax continuous charge360 AMax continuous discharge360 APulse charge/discharge rate (10 sec pulse)Up to 600 A maxLife 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°C25 yearsTemperature LimitsOperating and Storage temperature range 2-40°C to +55°C cell temperatureVoltage Limits 3Discharge cut off voltage at -40°C to +30°C17.0 VDischarge cut off voltage at +30°C to +5519.0 VCharge cut off voltage at +20°C to +55°C27.0 VCharge cut off voltage at -40°C to +20°C27.5 VModule DimensionsLength (L) x Width (W) x Height (H)279 mm x 154 mm x 303 mmWeight27.4 kgDesign StandardsTransportation SpecificationsUN 3090, UN 3480 compliant1 Power at 25°C for 10 sec pulse.
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, listed module voltages are estimates.
* Material Safety Data Sheet — Altairnano Document Number 3333272 — is available upon request.
