Powersonic PS-445 4 Volt 4.5 AH Battery

Powersonic PS-445 4 Volt 4.5 AH Battery
Powersonic PS-445 4 Volt 4.5 AH Battery
Item# PS-445
$17.00

Powersonic PS-445 4 Volt 4.5 AH Battery
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Physical Dimensions: in (mm)
L: 1.89 (48) W: 2.09 (53) H: 3.70 (94) HT: 3.86 (98)
Performance Specifications
Nominal Voltage ...........................................................................4 volts (2 cells)
Nominal Capacity
20-hr. (225mA to 3.5 volts) ............................................................... 4.5 AH
10-hr. (420mA to 3.50 volts) ............................................................. 4.2 AH
5-hr. (765mA to 3.40 volts) ............................................................. 3.8 AH
1-hr. (2.7A to 3.00 volts) ................................................................. 2.7 AH
15-min. (8.5A to 2.70 volts) ...................................................................2.1 AH
Approximate Weight ........................................................... 1.30 lbs. (0.59 kg)
Energy Density (20-hr. rate) ................................. 1.23 W-h/in3 (75.16 W-h/l)
Specifi c Energy (20-hr. rate) ............................. 13.85 W-h/lb (30.53 W-h/kg)
Internal Resistance (approx.) ...................................................... 15 milliohms
Max Discharge Current (7 Min.) ............................................... 13.5 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 45.0 amperes
Shelf Life (% of nominal capacity at 68F (20C))
1 Month ...................................................................................................... 97%
3 Months ..................................................................................................... 91%
6 Months .................................................................................................... 83%
Operating Temperature Range
Charge .. ........................................................... -4F (-20C) to 122F (50C)
Discharge ....................................................... -40F (-40C) to 140F (60C)
Case ...................................................................................................... ABS Plastic
Power-Sonic Chargers .......... 3 batteries in series with PSC-12500A, 12800A,12500A-C, 12800A-C