CSB Battery EVX12520 User Manual

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EVX 12520

EVX 12520 is designed specially for electric vehicles,
such as electric golf cart, electric wheelchair, mower,
dust collector...etc. It has high cycling life, high
efficiency and long service life.

12V 52Ah

Specification

Cells Per Unit 6
Voltage Per Unit 12
Capacity 52Ah @ 20hr-rate to 1.75V per cell @25
Weight Approx. 18.3 kg (40.35 lbs)
Maximum Discharge Current 500A(5sec)
Internal Resistance Approx. 5.5 m
Operating Temperature Range

Nominal Operating Temperature Range 25
Float Charging Voltage 13.5 to 13.8 VDC/unit Average at 25
Recommended Maximum Charging 15.6 A
Current Limit
Equalization and Cycle Service 14.4 to 15.0 VDC/unit Average at 25
Self Discharge CSB Batteries can be stored for more than 6 months at

Terminal
Container Material

Discharge: -15 ~50 ( 5 ~122 )
Charge: -15
Storage: -15

3 (77 5 )

(77 ). Please charge batteries before using. For

25
higher temperatures the time interval will be shorter.

B4-L terminal to accept M6 nut & bolt

Polypropylene(UL 94-HB) & Flammability resistance
of (UL 94-V0) can be available upon request.

~40 ( 5 ~104 )

~40 ( 5 ~104 )

(77 )

(77 )

(77 )

CSB-manufactured

VRLA batteries are UL-

recognized components
under UL1989.

CSB is also certified by
ISO 9001 and ISO 14001.

Dimensions :

Unit: mm (inch)

Overall Height (H) Container height (h) Length (L)

219.3±2.0 (8.63±0.08) 201.3±2.0 (7.93±0.08) 248.0±2.0 (9.76±0.08) 138.4±1.5 (5.45±0.06)

Constant Current Discharge Characteristics

Unit:A

(25

,77

Width (W)

)

F.V/Time 30MIN 60MIN 90MIN 2HR 3HR 4HR 5HR 8HR 10HR 20HR

1.60V

1.67V

1.70V

1.75V

1.80V

1.85V

64.9 36.8 27.0 21.0 14.8 11.7

63.5 36.4 26.8 20.8 14.6 11.6

62.1 35.8 26.5 20.6 14.5 11.5

60.6 35.2 26.1 20.3 14.3 11.4

59.2 34.7 25.6 20.1 14.2 11.3

57.8 34.2 25.1 19.9 14.1 11.2

Constant Power Discharge Characteristics

9.60 6.60 5.42 2.84

9.52 6.52 5.36 2.80

9.45 6.45 5.29 2.76

9.37 6.34 5.21 2.72

9.26 6.22 5.12 2.68

9.16 6.11 5.03 2.62

Unit:W

(25

,77

)

F.V/Time 30MIN 60MIN 90MIN 2HR 3HR 4HR 5HR 8HR 10HR 20HR

1.60V

1.67V

1.70V

1.75V

1.80V

1.85V

Ratings presented herein are subject to revision without notice. Please refer to www.csb-battery.com to confirm the latest version.

668 386 284 221 154 124

656 382 281 219 153 123
645 378 277 217 152 122
631 372 273 214 151 121
615 368 269 212 150 120
598 363 264 209 149 119

102 70.9 58.7 33.6
101 70.2 58.1 33.1
100 69.4 57.4 32.5

99.0 68.6 56.7 31.8

98.1 67.6 55.8 31.1

97.0 66.1 54.8 30.4

RA1308

EVX12520

12V 52Ah

140

120

100

140

120

100

0.20

0.17

0.14

0.11

80

0.08

60

0.05

40

0.02

20

0.20

0.17

0.14

0.11

80

0.08

60

0.05

40

0.02

20

2.60

2.40

2.20

2.00

1.80

1.60

1.40

2.60

2.40

2.20

2.00

1.80

1.60

1.40

)Ratio

(2.275V/Cell)

40 8 12 16 20 24

)Ratio

13.65V

68

40 8 12 16 20 24

Application

Cycle Use

Standby

Temperature Set Point Allowable Range

25

25

Charge Voltage(V/Cell)

(77 )

(77 )

2.45 2.40~2.50

2.275 2.25~2.30

GLOBAL HQ

CSB BATTERY CO., LTD. (TAIWAN)

Tel : [phone]
Fax : [phone]
mail : [e-mail]

BEIJING OFFICE. (CHINA)

C

SB BATTERY TECHNOLOGIES (BEIJING) CO., LTD.

Tel : [phone]/5338
Fax : [phone]
mail : [e-mail]

Max.Charge Current

0.3C

Final Discharge

Voltage V/Cell

Discharge

Current(A)

AMERICA HQ

CSB BATTERY TECHNOLOGIES INC. (U.S.A)

Tel : [phone]-(800)3-CSB-USA(272872)
Fax : [phone]
mail : [e-mail]

SHANGHAI OFFICE. (CHINA)

CSB BATTERY LOGISTIC (SHANGHAI) CO., LTD.

Tel : [phone]
Fax : [phone]
mail : [e-mail]

1.75 1.70 1.60 1.30

0.2C>(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C

EUROPE HQ

CSB Battery Europe BV.

Tel : [phone]
Fax : [phone]
mail : [e-mail]

SHENZHEN OFFICE.( CHINA )

CSB BATTERY LOGISTIC ( SHANGHAI ) CO., LTD.

Tel : [phone]
Fax : [phone]
mail : [e-mail]