Powersonic PS-1229 12 Volt 2.9 AH Battery
*Click the above image to enlarge
Physical Dimensions: in (mm)
L: 7.00 (178) W: 1.38 (35) H: 2.36 (60) HT: 2.60 (66)
Performance Specifications
Nominal Voltage ........................................................................ 12 volts (6 cells)
Nominal Capacity
20-hr. (145mA to 10.50 volts) ........................................................ 2.90 AH
10-hr. (270mA to 10.50 volts) ........................................................ 2.70 AH
5-hr. (490mA to 10.20 volts) ....................................................... 2.45 AH
1-hr. (1.8A to 9.00 volts) .............................................................. 1.80 AH
15-min. (5.68A to 9.00 volts) .............................................................. 1.42 AH
Approximate Weight ........................................................... 2.30 lbs. (1.04 kg)
Energy Density (20-hr. rate) ................................. 1.53 W-h/in3 (93.15 W-h/l)
Specifi c Energy (20-hr. rate) .............................. 15.13 W-h/lb (33.36 W-h/kg)
Internal Resistance (approx.) ...................................................... 25 milliohms
Max Discharge Current (7 Min.) .................................................. 8.7 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 29.0 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-12300A, 12500A, 12300A-C, 12500A-C