Power-Sonic PS-1220 User Manual
Ps-1220, 12 volt 2.5 ah
MH20845
®
Sealed Rechargeable
MODEL PS-1220
12 Volt 2.5 Amp. Hr.
Battery
www.power-sonic.com
BA
T
TE
RY
MU
ST BER
EC
YC
LE
D
Pb
NONSPILLABLE
L
HT
H
W
6.35
4.75
3.2
0.8
Tolerances are +/- 0.04 in. (+/- 1mm) and +/- 0.08 in. (+/- 2mm) for
height dimensions. All data subject to change without notice.
Physical Dimensions: in (mm)
Features
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
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Performance Specifi cations
N
ominal Voltage ........................................................................ 12 volts (6 cells)
Nominal Capacity
20-hr. (125mA to 10.50 volts) ....................................................... 2.50 AH
10-hr. (220mA to 10.50 volts) ....................................................... 2.20 AH
5-hr.
(400mA to 10.20 volts) ....................................................... 2.00 AH
1-hr.
(1.5A to 9.00 volts) .............................................................. 1.50 AH
15-min. (4.5A to 9.00 volts) .................................................................1.13 AH
Approximate Weight ........................................................... 2.10 lbs. (0.95 kg)
Energy Density (20-hr. rate) ................................ 1.32 W-h/in3 (80.30 W-h/l)
Specifi c Energy (20-hr. rate) .............................. 14.29 W-h/lb (31.49 W-h/kg)
Internal Resistance (approx.) ...................................................... 60 milliohms
Max Discharge Current (7 Min.) .................................................. 7.5 amperes
Max Short-Duration Discharge Current (10 Sec.) .................. 25.0 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-12500A
PS-1220
www.power-sonic.com
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.
Terminals (mm)
F1 - Quick disconnect
tabs, 0.187” x 0.032”-
Mate with AMP. INC.
FASTON “187” series
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12 Volt 2.5 AH
L:
7.00 (178) W: 1.38 (35) H: 2.36 (60) HT: 2.56 (65)