To ensure safe and effi cient operation always refer to the latest edition of our Technical Manual, as published on our website.
All data subject to change without notice.
PS-490
Terminals
L: 4.01 (102) W: 1.73 (44) H: 3.74 (95) HT: 4.02 (102)
Physical Dimensions: in (mm)
•
Tolerances are +/- 0.04 in. (+/- 1mm) and +/- 0.08 in. (+/- 2mm) for
F2 - Quick disconnect
tabs, 0.250” x 0.032”
- Mate with AMP. INC
FASTON “250” series
height dimensions. All data subject to change without notice.
MODEL PS-490
4 Volt 9.0 Amp. Hr.
Sealed Rechargeable
Battery
MH20845
L
®
NONSPILLABLE
Pb
4 Volt 9.0 AH
W
HT
3.4
(mm)
7.95
6.35
H
0.8
Features
Performance Specifi cations
N
Nominal Capacity
Approximate Weight ........................................................... 2.20 lbs. (1.00 kg)
Energy Density (20-hr. rate) ................................ 1.39 W-h/in3 (84.67 W-h/l)
Specifi c Energy (20-hr. rate) ............................. 16.36 W-h/lb (36.08 W-h/kg)
Internal Resistance (approx.) ...................................................... 11 milliohms
Max Discharge Current (7 Min.) ................................................ 27.0 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 90.0 amperes
Shelf Life (% of nominal capacity at 68°F (20°C))
Operating Temperature Range
Case ...................................................................................................... ABS Plastic
Power-Sonic Chargers ..........3 batteries in series with PSC-12800A, 122000,
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•
•
•
•
•
ominal Voltage ...........................................................................4 volts (2 cells)
20-hr.
10-hr.
5-hr.
1-hr.
15-min. (17.6A to 2.70 volts) ..................................................................4.4 AH
1 Month ...................................................................................................... 97%
3 Months ..................................................................................................... 91%
6 Months .................................................................................................... 83%
Charge .. ........................................................... -4°F (-20°C) to 122°F (50°C)
Discharge ....................................................... -40°F (-40°C) to 140°F (60°C)
Absorbent Glass Mat (AGM) technology for superior
performance
Valve regulated, spill proof construction allows safe
operation in any position
Power/volume ratio yielding unrivaled energy density
Rugged impact resistant ABS case and cover (UL94-HB)
Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and
C.A.B. certifi ed
U.L. recognized under fi le number MH 20845
(450mA to 3.5 volts) ............................................................... 9.0 AH
(830mA to 3.50 volts) ............................................................. 8.3 AH
(1.53A to 3.40 volts) ............................................................... 7.7 AH
(5.6A to 3.00 volts) ................................................................. 5.6 AH
www.power-sonic.com
12800A-C, 122000A-C