Performance Specifi cations
Nominal Voltage ...........................................................................4 volts (2 cells)
Nominal Capacity
20-hr. (400mA to 3.5 volts) ............................................................... 8.0 AH
10-hr. (740mA to 3.50 volts) ............................................................. 7.4 AH
5-hr. (1.36A to 3.40 volts) ............................................................... 6.8 AH
1-hr. (4.9A to 3.00 volts) ................................................................. 4.9 AH
Approximate Weight ........................................................... 2.09 lbs. (0.95 kg)
Energy Density (20-hr. rate) .................................. 1.16 W-h/in3 (71.09 W-h/l)
Specifi c Energy (20-hr. rate) .............................. 15.31 W-h/lb (33.75 W-h/kg)
Internal Resistance (approx.) ...................................................... 13 milliohms
Max Discharge Current (7 Min.) ................................................... 24 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 80.0 amperes
Shelf Life (% of nominal capacity at 68°F (20°C))
1 Month ...................................................................................................... 97%
3 Months ..................................................................................................... 91%
6 Months .................................................................................................... 83%
Operating Temperature Range
Charge .. ........................................................... -4°F (-20°C) to 122°F (50°C)
Discharge ....................................................... -40°F (-40°C) to 140°F (60°C)
Case ...................................................................................................... ABS Plastic
Power-Sonic Chargers ................................................................................... n/a
