![](/html/e4/e45d/e45dcab6afd077f3850708877127442b70057b46cb9fe804361fcd97bd5aad6b/bg1.png)
Sealed Long Life
Rechargeable Battery
PG-12V42-FR
@ 20-hr. rate to 10.8V
12 Volt 45 A.H.
@ 10-hr. rate to 10.8V
42 A.H.
(UL94 V-O flame retardant)
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
PG-12V42 FR
12 Volt 45 AH @ 20-hr. rate
42 AH @ 10-hr. rate
Features
Long Service Life - Thick plate design and ef cient gas
•
Low Internal Resistance - Superb high-rate discharge
•
Maintenance-Free, Non-Spillable - Proven VRLA technology
•
Low Self-Discharge - Lead-calcium alloy grids and use of high
•
Designed-In Reliability - Cutting-edge manufacturing and
•
recombination yield a service life expectancy of up to 10 years in
standby mode.
characteristics ensure reliable performance in UPS and Telecom
applications.
guarantees safe operation without maintenance and ‘nonrestricted article’ status for transportation.
purity lead account for superior shelf-life characteristics permitting
storage for extended periods of time.
process control combined with meticulous quality assurance
procedures guarantee consistent and dependable performance.
Terminals (mm)
Performance Specifi cations
Nominal Voltage ........................................................................ 12 volts (6 cells)
Nominal Capacity
T6: Threaded insert w.
•
6 mm stud fastener
20-hr. (2.25A to 10.80 volts) .......................................................... 45.0 AH
10-hr. (4.2A to 10.80 volts) ............................................................ 42.0 AH
8-hr. (5.2A to 10.50 volts) ...............................................................41.6 AH
5-hr. (7.20A to 10.50 volts) .......................................................... 36.0 AH
3-hr. (10.90A to 10.50 volts) ......................................................... 32.7 AH
Physical Dimensions: in (mm)
1-hr. (25.2A to 9.60 volts) ............................................................ 25.2 AH
Approximate Weight .............................................................. 32 lbs. (14.5 kg)
Energy Density (10-hr. rate) .................................. 1.49 W-h/in3 (91.14 W-h/l)
Specifi c Energy (10-hr. rate) ............................. 15.75 W-h/lb (34.72 W-h/kg)
Internal Resistance (approx.) ..................................................... 8.0 milliohms
Max Short-Duration Discharge Current (10 Sec.) ................... 263 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)
L: 7.76 (197) W: 6.50 (165) H: 6.69 (170) HT: 6.14 (156)
Tolerances are +/- 0.04 in. (+/- 1mm) and +/- 0.08 in. (+/- 2mm) for
height dimensions. All data subject to change without notice.
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.
Case ........................................................ ABS Plastic (UL94 V-O ame retardant)
Power-Sonic Chargers ............................................PSC-124000A, 124000A-C
www.power-sonic.com
![](/html/e4/e45d/e45dcab6afd077f3850708877127442b70057b46cb9fe804361fcd97bd5aad6b/bg2.png)
MODEL
Capacity Retention Ratio (%)
Standing Period (Months)
100
80
60
40
0
0 2 4 6 8 10 12 14 16 18 20
40oC
(104oF)
30oC
(86oF)
20oC
(68oF)
5oC
(41oF)
Chargingis not
necessary unless
100% of capacity
is required.
Chargingbefore
use is necessary
to help recover
full capacity.
Chargemayfail
to restore full
capacity. Do not
let batteries reach
this state.
PG-12V42 FR 12 Volt 45 AH @ 20-hr. rate, 42 AH @ 10-hr. rate
Constant Current & Power Discharge Ratings
AMPS/WATTS PER CELL @ 25° C
FINAL
VOLTAGE
1.80 86 162 74 142 64 125 56.5 112 46 93 33.2 67 27 54
5 MIN 10 MIN 15 MIN 20 MIN 30 MIN 45 MIN 60 MIN
A W A W A W A W A W A W A W
PG-12V42 FR
10
9
8
7
(h)
6
5
4
3
2
60
50
40
30
Discharge Time
20
(min)
10
8
6
4
1.75 99 186 80 150 70 134 62.5 122 49 98 36 73 27 55
1.67 113 194 92.5 168 81.2 150 67 129 152 100 36.2 75 25.2 56
1.60 139 210 97 176 84 155 68.9 132 48.6 116 33.6 77 25 57
Discharge CharacteristicsDischarge Time vs. Discharge Current
Ambient Temperature: 25°C(77°F)
4.2A
7.2A
10.9A
25.2A
45A
90A
135A
3 5 10 20 30 60 2 3 5 10 20
(min) (h)
Discharge Time
40°C (104°F)
25°C ( 77°F)
0°C ( 32°F)
13
12
11
10.8
10.5
10
9.6
9
Terminal Voltage (V)
7.6
0
2.25A
0.5 1 2 3 4 6 7 8 13 26 42 90 140 2800
Discharge Current (A)
Charging
Cycle Applications: Limit initial current to 12.6A. Charge until battery voltage
(under charge) reaches 14.4 to 14.7 volts at 68°F (20°C). Hold at 14.4 to 14.7
volts until current drops to under 420mA. Battery is fully charged under these
conditions, and charger should be disconnected or switched to “oat” voltage.
“Float” or “Stand-By” Service: Hold battery across constant voltage source of
13.5 to 13.8 volts continuously. When held at this voltage, the battery will seek its
own current level and maintain itself in a fully charged condition.
Note: Due to the self-discharge characteristics of this type of battery, it is
imperative that they be charged within 6 months of storage, otherwise permanent
loss of capacity might occur as a result of sulfation.
Chargers
Power-Sonic offers a wide range of chargers suitable for batteries up to 100AH.
Please refer to the Charger Selection Guide in our specication sheets for “C-Series
Switch Mode Chargers” and “Transformer Type A and F Series”. Please contact our
Technical department for advice if you have difculty in locating suitable models.
Contact Information
DOMESTIC SALES
Tel: +1-619-661-2020
Fax: +1-619-661-3650
national-sales@power-sonic.com
© 2011. Power-Sonic Corporation. All rights reserved. All trademarks are the property of their respective owners.
CORPORATE OFFICE • 7550 Panasonic Way • San Diego, CA 92154 • USA • Tel: +1-619-661-2020 • Fax: +1-619-661-3650
CUSTOMER SERVICE
Tel: +1-619-661-2030
Fax: +1-619-661-3648
customer-service@power-sonic.com
Shelf Life & Storage
Further Information
Please refer to our website www.power-sonic.com for a complete range of useful
downloads, such as product catalogs, material safety data sheets (MSDS), ISO
certication, etc..
www.power-sonic.com
TECHNICAL SUPPORT
Tel: +1-619-661-2020
Fax: +1-619-661-3648
support@power-sonic.com
INTERNATIONAL SALES
Tel: +1-650-364-5001
Fax: +1-650-366-3662
international-sales@power-sonic.com
0111 1M