Sealed Long Life
Rechargeable Battery
PG-12V120-FR
@ 20-hr. rate to 10.8V
12 Volt 129 A.H.
@ 10-hr. rate to 10.8V
124 A.H.
Power-Sonic Corporation
B
A
T
T
E
R
Y
M
U
S
T
B
E
R
E
C
Y
C
L
E
D
Pb
NONSPILLABLE
www.power-sonic.com
MH20845
®
L
HT
W
H
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
Long Service Life - Thick plate design and ef cient gas
recombination yield a service life expectancy of up to 10 years in
standby mode.
Low Internal Resistance - Superb high-rate discharge
characteristics ensure reliable performance in UPS and Telecom
applications.
Maintenance-Free, Non-Spillable - Proven VRLA technology
guarantees safe operation without maintenance and ‘non-
restricted article’ status for transportation.
Handles - Integral carrying handles.
Low Self-Discharge - Lead-calcium alloy grids and use of high
purity lead account for superior shelf-life characteristics permitting
storage for extended periods of time.
Designed-In Reliability - Cutting-edge manufacturing and
process control combined with meticulous quality assurance
procedures guarantee consistent and dependable performance.
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Performance Specifi cations
Nominal Voltage ........................................................................ 12 volts (6 cells)
Nominal Capacity
20-hr. (6.45A to 10.80 volts) ........................................................ 129.0 AH
10-hr. (12.4A to 10.80 volts) ........................................................ 124.0 AH
8-hr. (14.8A to 10.50 volts) .......................................................... 118.4 AH
5-hr. (21.30A to 10.50 volts) ...................................................... 106.5 AH
3-hr. (32.00A to 10.50 volts) ......................................................... 96.0 AH
1-hr. (74.4A to 9.60 volts) ............................................................. 74.4 AH
Approximate Weight ............................................................... 82 lbs. (37.2 kg)
Energy Density (10-hr. rate) .................................. 1.49 W-h/in3 (91.10 W-h/l)
Specifi c Energy (10-hr. rate) .............................. 18.15 W-h/lb (40.01 W-h/kg)
Internal Resistance (approx.) ..................................................... 4.0 milliohms
Max Short-Duration Discharge Current (10 Sec.) ................... 720 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 (UL94 V-O ame retardant)
Power-Sonic Chargers ...................................................................................n/a
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)
T11 - THREADED
INSERT - 8mm STUD
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L: 16.14 (410) W: 6.97 (177) H: 8.86 (225) HT: 8.30 (211)
PG-12V120 FR
12 Volt 129 AH @ 20-hr. rate
124 AH @ 10-hr. rate
(2 pages)
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