17.0 V – 27.5 V
Typical discharge energy (60 amp [1C rate] at 25°C, CCCV charge)
Peak power (10 sec pulse 50% SOC, at 25°C) (discharge/charge)
21.9 kW/34.3 kW
Power density 1
Specific power 1
Internal charge impedance (10 sec DC pulse 50% SOC, at 25°C)
4 mΩ typical
Internal discharge impedance (10 sec DC pulse 50% SOC, at 25°C)
3.8 mΩ typical
Max continuous charge
Max continuous discharge
Pulse charge/discharge rate (10 sec pulse)
Up to 600 A max
Cycle life at 2C charge and 2C discharge, 100% DOD, 25°C
>16,000 to 80% initial capacity
Cycle life at 2C charge and 2C discharge, 100% DOD, 55°C
>4,000 to 80% initial capacity
Calendar life at 25°C
Operating and Storage temperature range 2
-40°C to +55°C cell temperature
Discharge cut off voltage at -40°C to +30°C
Discharge cut off voltage at +30°C to +55
Charge cut off voltage at +20°C to +55°C
Charge cut off voltage at -40°C to +20°C
Length (L) x Width (W) x Height (H)
279 mm x 154 mm x 303 mm
UN 3090, UN 3480 compliant
1 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.