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GPL 12520 is a general purpose battery up to 10 years in standby
service or more than 260 cycles at 100% discharge in cycle
service . As with all CSB batteries, all are rechargeable , highly
efficient , leak proof and maintenance free.
GPL 12520
12V 52Ah
Specification
Cells Per Unit
Voltage Per Unit
Capacity
Weight
Maximum Discharge Current
Internal Resistance
Operating Temperature Range
6
12
52 Ah @ 20hr-rate to 1.75V per cell @25
Approx. 18 kg(39.68 lbs)
500A(5sec)
Approx. 5.5 m
Discharge: -15 ~50 ( 5 ~122 )
Charge: -15 ~40 ( 5 ~104 )
Storage: -15 ~40 ( 5 ~104 )
3 (77
5 )
25
13.5 to 13.8 VDC/unit Average at 25 (77
15.6A
(77
)
Nominal Operating Temperature Range
Float Charging Voltage
Recommended Maximum Charging
Current Limit
Equalization and Cycle Service
Self Discharge
)
14.4 to 15.0 VDC/unit Average at 25 (77 )
CSB Batteries can be stored for more than 6 months at
25 (77 ) . Please charge batteries before using . For
higher temperatures the time interval will be shorter.
CSB-manufactured
VRLA
batteries are UL-
recognized components
under UL924 and UL1989.
Terminal
Container Material
B4-L terminal to accept M6 nut & bolt
Polypropylene(UL 94-V0/File E50955)*Flammability resistance
CSB is also certified by
ISO 9001 and ISO 14001.
of (UL 94-HB/File E216959) can be available upon request.
Dimensions :
Unit: mm (inch)
Overall Height (H)
219.3±2 (8.63±0.08)
Container height (h)
210.3±2 (8.28±0.08)
Length (L)
228±2 (9.98±0.08)
Width (W)
138.4±1.5 (5.45±0.08)
Sealed Lead Battery. Battery must be
recycled. For recycling information
Inside the USA call (800) Re-Use-Pb (738-7372)
(http://www.csb-battery.com)
Constant Current Discharge Characteristics
Unit:A (25
,77
)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
233
208
197
179
161
143
5MIN
2,209
2,012
1,917
1,767
1,619
1,459
10MIN
149
139
134
126
118
111
10MIN
1,477
1,381
1,335
1,252
1,169
1,088
15MIN
112
107
104
101
96.8
93.0
15MIN
1,125
1,058
1,028
986
944
904
30MIN
64.9
63.1
62.0
60.6
59.2
57.8
30MIN
668
654
646
632
615
598
1HR
36.8
36.0
35.7
35.2
34.7
34.2
1HR
386
380
376
372
368
363
2HR
21.0
20.8
20.6
20.3
20.1
19.9
2HR
221
219
217
214
212
209
3HR
15.0
14.8
14.7
14.5
14.3
14.2
3HR
154
153
152
151
150
149
4HR
11.7
11.6
11.5
11.4
11.3
11.2
4HR
124
123
122
121
120
119
5HR
9.90
9.81
9.76
9.69
9.62
9.55
5HR
106
105
104
103
102
101
8HR
6.66
6.60
6.58
6.54
6.50
6.46
,77
10HR
5.42
5.40
5.37
5.34
5.31
5.29
)
20HR
2.91
2.90
2.89
2.88
2.87
2.85
20HR
34.4
34.3
34.2
33.7
33.3
33.0
Constant Power Discharge Characteristics
Unit:W (25
8HR
71.5
71.4
71.3
70.9
70.4
69.9
10HR
58.7
58.4
58.2
58.0
57.9
57.7
RA: 0812
CSB-BATTERY [ CSB BATTERY CO., LTD. ]
