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GP 645 is a general purpose battery up to 5 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.
GP 645
6V 4.5Ah
Specification
Cells Per Unit
Voltage Per Unit
Capacity
Weight
Maximum Discharge Current
Internal Resistance
Operating Temperature Range
3
6
4.5Ah @ 20hr-rate to 1.75V per cell @25 (77
Approx. 0.84 kg(1.85 lbs)
60A/90A(5sec)
Approx. 19 m
Discharge: -15 ~50 ( 5 ~122 )
Charge: -15 ~40 ( 5 ~104 )
Storage: -15 ~40 ( 5 ~104 )
25
3 (77
5 )
6.75 to 6.9 VDC/unit Average at 25 (77 )
1.35A
)
Nominal Operating Temperature Range
Float Charging Voltage
Recommended Maximum Charging
Current Limit
Equalization and Cycle Service
Self Discharge
7.2 to 7.5 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.
F1/F2-Faston Tab187/250
ABS(UL 94-HB/File E50263)*Flammability resistance of
(UL 94-V0/File E88637) can be available upon request.
CSB-manufactured
VRLA
batteries are UL-
recognized components
under UL924 and UL1989.
CSB is also certified by
ISO 9001 and ISO 14001.
Terminal
Container Material
Dimensions :
Unit: mm (inch)
Overall Height (H)
108±1.5 (4.25±0.06)
Container height (h)
102±1.5 (4.02±0.06)
Length (L)
70±1.0 (2.76±0.04)
Width (W)
48±1.0 (1.89±0.04)
Constant Current Discharge Characteristics
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
18.7
17.6
17.0
16.1
15.0
13.8
10MIN
12.3
11.8
11.6
11.2
10.7
10.3
15MIN
9.08
8.89
8.79
8.62
8.42
8.22
30MIN
5.37
5.31
5.28
5.22
5.13
5.05
1HR
3.11
3.10
3.08
3.06
3.03
3.00
2HR
1.80
1.79
1.78
1.77
1.76
1.75
3HR
1.26
1.25
1.24
1.23
1.22
1.21
4HR
0.994
0.987
0.984
0.979
0.975
0.971
Unit:A (25
5HR
0.810
0.808
0.807
0.804
0.801
0.798
,77
8HR
0.535
0.533
0.532
0.531
0.529
0.528
)
10HR
0.439
0.438
0.437
0.435
0.431
0.428
20HR
0.234
0.233
0.232
0.229
0.225
0.221
Constant Power Discharge Characteristics
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
111
103
99.5
93.9
88.5
82.7
10MIN
72.4
69.7
68.6
66.4
64.1
61.1
15MIN
54.8
53.3
52.5
51.2
50.0
48.3
30MIN
32.9
32.7
32.4
32.3
31.8
30.5
1HR
19.3
19.2
19.1
19.0
18.8
18.3
2HR
11.1
11.0
10.9
10.8
10.7
10.6
3HR
8.06
7.98
7.95
7.88
7.86
7.75
Unit:W (25
5HR
5.34
5.30
5.25
5.21
5.17
5.11
,77
8HR
3.55
3.54
3.52
3.51
3.48
3.45
)
10HR
2.90
2.89
2.88
2.87
2.86
2.82
20HR
1.60
1.59
1.58
1.57
1.56
1.55
4HR
6.41
6.37
6.32
6.27
6.21
6.17
RA: 0812
CSB-BATTERY [ CSB BATTERY CO., LTD. ]
