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-1251FP
Terminals
•
L: 5.50 (140) W: 1.90 (48) H: 4.00 (102) HT: 4.06 (103)
Physical Dimensions: in (mm)
FP - Positive: F2 - Quick
disconnect tabs, 0.250”
x 0.032”, mate with AMP.
INC. FASTON “250”,
Negative: F1 - Quick
disconnect tabs, 0.187”
x 0.032”, mate with AMP.
INC. FASTON “187”
Tolerances are +/- 0.04 in. (+/- 1mm) and +/- 0.08 in. (+/- 2mm) for
height dimensions. All data subject to change without notice.
MODEL PS-1251FP
12 Volt 5.4 Amp. Hr.
Sealed Rechargeable
Battery
MH20845
L
®
NONSPILLABLE
Pb
F1
12 Volt 5.4 AH
HT
W
3.2
6.35
(mm)
4.75
0.8
F2
3.4
7.95
H
6.35
0.8
Features
Performance Specifi cations
N
Nominal Capacity
Approximate Weight ........................................................... 4.10 lbs. (1.86 kg)
Energy Density (20-hr. rate) ................................ 1.55 W-h/in3 (94.60 W-h/l)
Specifi c Energy (20-hr. rate) ............................. 15.80 W-h/lb (34.84 W-h/kg)
Internal Resistance (approx.) ...................................................... 25 milliohms
Max Discharge Current (7 Min.) ............................................... 16.2 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 54.0 amperes
Shelf Life (% of nominal capacity at 68°F (20°C))
Operating Temperature Range
Case ...................................................................................................... ABS Plastic
Power-Sonic Chargers ................................................................... PSC-12500A
•
•
•
•
•
•
ominal Voltage ........................................................................ 12 volts (6 cells)
20-hr.
10-hr.
5-hr.
1-hr.
15-min. (10.8A to 9.00 volts) .............................................................. 2.70 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
(270mA to 10.50 volts) ........................................................ 5.40 AH
(500mA to 10.50 volts) ....................................................... 5.00 AH
(900mA to 10.20 volts) ....................................................... 4.50 AH
(3.8A to 9.00 volts) .............................................................. 3.80 AH
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