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12V 52Ah
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
Specification
Cells Per Unit
6
Voltage Per Unit
12
@25°C (77°F)
Capacity
52 Ah @ 20hr-rate to 1.75V per cell
Approx. 17.60 kg(38.80 lbs)
500A(5sec)
Weight
Maximum Discharge Current
Internal Resistance
Operating Temperature Range
Approx. 5.9 mΩ
Discharge:
-15°C~50°C ( 5°F~122°F)
TUV Asia Pacific Ltd.
Taiwan Branch
Charge:
-15°C~40°C ( 5°F~104°F)
Storage: -15°C~40°C ( 5°F~104°F)
25°C±3°C ( 77°F±5°F)
13.5 to 13.8 VDC/unit Average at 25°C (77°F)
15.6A
Nominal Operating Temperature Range
Float Charging Voltage
TUV Asia Pacific Ltd.
Taiwan Branch
Recommended Maximum Charging
Current Limit
Equalization and Cycle Service
Self Discharge
14.4 to 15.0 VDC/unit Average at 25°C (77°F)
CSB-manufactured VRLA
(Absorbent Glass Mat type)
batteries are UL-recognized
components under UL1989.
CSB Batteries can be stored for more than 6 months at
25°C (77°F). Please charge batteries before using . For
higher temperatures the time interval will be shorter.
Terminal
I2-Thread lead alloy recessed terminal to accept M6 bolt
Polypropylene(UL 94-HB) & Flammability resistance
of (UL 94-V0) can be available upon request.
CSB is also certified by
Container Material
ISO 9001 and ISO 14001.
Dimensions :
Unit: mm (inch)
Overall Height (H)
207.3±2.5 (8.16±0.10)
Container height (h)
202.3±2.5 (7.96±0.10)
Length (L)
228±2.5 (8.98±0.1)
Width (W)
138.4±1.5 (5.45±0.06)
Constant Current Discharge Characteristics Unit:A (25°C,77°F)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
225
208
195
177
159
142
10MIN 15MIN 30MIN
60MIN 90MIN
2HR
21.7
21.4
21.3
20.7
20.3
19.0
3HR
15.2
15.0
14.9
14.7
14.3
13.5
5HR
9.66
9.57
9.53
9.44
9.22
8.71
8HR
6.35
6.31
6.28
6.17
6.04
5.74
10HR
5.17
5.15
5.14
5.08
4.94
4.69
20HR
2.66
2.65
2.64
2.60
2.56
2.43
155
144
138
128
119
110
116
110
108
103
95.7
89.3
67.2
64.7
63.6
61.2
58.7
55.6
38.5
38.1
37.8
37.0
35.7
33.3
27.7
27.4
27.3
26.7
26.0
24.8
Constant Power Discharge Characteristics Unit:W (25°C,77°F)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
2392
2176
2081
1914
1747
1584
10MIN
1684
1589
1540
1449
1359
1258
15MIN
1290
1235
1208
1160
1093
1031
30MIN
770
748
737
710
683
60MIN
447
445
443
434
419
395
90MIN
325
323
322
315
308
295
2HR
250
247
246
242
235
223
3HR
176
175
174
171
169
161
5HR
114
113
112
111
110
105
8HR
74.7
74.4
74.2
73.9
72.4
69.6
10HR
61.6
61.2
60.7
60.3
59.5
56.7
20HR
31.7
31.7
31.4
31.4
30.7
29.4
649
Ratings presented herein are subject to revision without notice. Please refer to www.csb-battery.com to confirm the latest version.
RA1406