Nominal Voltage ........................................................................ 12 volts (6 cells)
Nominal Capacity
20-hr. (350mA to 10.50 volts) ........................................................ 7.00 AH
10-hr. (650mA to 10.50 volts) ....................................................... 6.50 AH
5-hr. (1.2A to 10.20 volts) ............................................................ 6.00 AH
1-hr. (4.5A to 9.00 volts) .............................................................. 4.50 AH
15-min. (14A to 9.00 volts) ................................................................. 3.50 AH
Approximate Weight ........................................................... 4.80 lbs. (2.18 kg)
Energy Density (20-hr. rate) ................................ 1.49 W-h/in3 (90.95 W-h/l)
Specific Energy (20-hr. rate) .............................. 17.50 W-h/lb (38.58 W-h/kg)
Internal Resistance (approx.) ...................................................... 23 milliohms
Max Discharge Current (7 Min.) ............................................... 21.0 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 70.0 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 ................................................ PSC-12800A, 12800A-C