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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 ULrecognized 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) 1081.5 (4.250.06)
Container height (h) 1021.5 (4.020.06)
Length (L) 701.0 (2.760.04)
Width (W) 481.0 (1.890.04)
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
GP645
6V 4.5Ah
140 120 100 80 60 40 20
0.20 0.17 0.14 0.11 0.08 0.05 0.02
2.60 2.40 2.20 2.00 1.80 1.60 13.65V 1.40 (2.275V/Cell)
)Ratio
0
4
8
12
16
20
24
140 120 100 80 60 40 20
0.20 0.17 0.14 0.11 0.08 0.05 0.02
2.60 2.40 2.20 2.00 1.80 1.60 1.40
)Ratio
68
0
4
8
12
16
20
24
Application Cycle Use Standby
Charge Voltage(V/Cell) Temperature 25 (77 ) 25 (77 ) Set Point 2.45 2.275 Allowable Range 2.40~2.50 2.25~2.30
Max.Charge Current 0.3C
Final Discharge Voltage V/Cell Discharge Current(A)
1.75 0.2C>(A)
1.70 0.2C<(A)<0.5C
1.60 0.5C<(A)<1.0C
1.30 (A)>1.0C
GLOBAL HQ CSB BATTERY CO., LTD. (TAIWAN) Tel : +886-2-2555-5600 Fax : +886-2-2555-3300 mail : service@csb-battery.com.tw BEIJING OFFICE. (CHINA) CSB BATTERY TECHNOLOGIES (BEIJING) CO., LTD. Tel : +86-10-59621300/1301/1302/1303 Fax : +86-10-59621304 mail : chinasls@csb-battery.com
AMERICA HQ CSB BATTERY TECHNOLOGIES INC. (U.S.A) Tel : +1-817-244-7777/1-(800)3-CSB-USA(272872) Fax : +1-817-244-4445 mail : csb@csb-battery.com SHANGHAI OFFICE. (CHINA) CSB BATTERY LOGISTIC (SHANGHAI) CO., LTD. Tel : +86-21-5046-1622/5046-0833 Fax : +86-21-5064-3314 mail : chinasls@csb-battery.com
EUROPE HQ CSB Battery Europe BV. Tel : +31(0)-180-418-140 Fax : +886-2-2555-3300 mail : eurosales@csb-battery.eu SHENZHEN OFFICE.( CHINA ) CSB BATTERY LOGISTIC ( SHANGHAI ) CO., LTD. Tel : +86-755-8831-6488/6396/6356 Fax : +86-755-8831-6548 mail : she@csb-battery.com.cn

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