Backup Power Solutions

Products

6GFM80 (12V80AH)

6GFM80 is a general purpose battery with 15 years floating design life, meet with IEC,JIS standard. With heavy duty grid thickness plates, special additives, FM series battery have long and reliable standby service life.

Specification

Cells Per Unit

6

Voltage Per Unit

12

Capacity

80AH@10hr-rate to 1.75V per cell @ 25℃

Weight

Approx. 24kg (Tolerance±3%)

Max. Discharge Current

800A(5sec)

Internal Temperature Range

Discharge: -20℃~60℃
Charge: 0℃~50℃
Storage: -20℃~60℃

Normal Operating Temperature Range

25±5℃

Float Charging Voltage

13.6 to 13.8 VDC/unit Average at 25℃

Recommended Maximum
Charging Current Limit

24A

Equalization and Cycle service

14.6 to 14.8 VDC /unit Average at 25℃

Self Discharge

C-POWER Valve Regulated Lead Acid(VRLA) batteries can be stored for more than
6 months at 25℃. Self-discharge ratio less than 3% per month at 25℃.
Please charge batteries before using.

Terminal

Terminal F5/F12

Container Material

A.B.S. UL94-HB, Flammability resistance of UL94-V2 can be avail upon request.

 

Constant Current Discharge Characteristics: A(25℃)

F.V/Time

5MIN

10MIN

15MIN

30MIN

1HR

2HR

3HR

4HR

5HR

8HR

10HR

20HR

9.60V

268.0

197.4

153.8

93.8

52.0

31.1

21.5

17.8

15.0

10.2

8.48

4.53

10.0V

260.3

187.8

150.7

92.1

51.8

30.9

21.4

17.7

14.9

10.1

8.40

4.44

10.2V

252.6

181.2

148.3

90.4

51.3

30.6

21.2

17.6

14.8

10.1

8.32

4.36

10.5V

226.8

167.2

141.2

89.7

50.8

30.4

21.1

17.5

14.6

10.0

8.24

4.28

10.8V

204.7

152.4

130.2

88.2

49.6

29.9

20.6

17.0

14.4

9.8

8.16

4.20

11.1V

174.8

136.2

116.8

82.6

47.1

28.5

19.7

16.2

13.7

9.4

7.91

3.95

 

Constant Power Discharge Characteristics: W(25℃)

F.V/Time

5MIN

10MIN

15MIN

30MIN

1HR

2HR

3HR

4HR

5HR

8HR

10HR

20HR

9.60V

2828

2102

1677

1052

601

367

256

212

179

122

101

54.3

10.0V

2772

2073

1650

1039

599

365

256

212

178

122

101

53.3

10.2V

2741

1984

1632

1032

595

362

255

211

178

121

100

52.4

10.5V

2495

1847

1556

1025

589

360

254

209

175

120

99

51.4

10.8V

2272

1703

1439

1008

579

355

247

205

172

118

98

50.4

11.1V

1996

1539

1295

950

554

342

236

195

165

113

95

47.4

Capacity Factors With Different Temperature

Battery
Type

-20℃

-10℃

0℃

5℃

10℃

20℃

25℃

30℃

40℃

45℃

GEL Battery

6V & 12V

50%

70%

83%

85%

90%

98%

100%

102%

104%

105%

2V

60%

75%

85%

88%

92%

99%

100%

103%

105%

106%

AGM Battery

6V & 12V

46%

66%

76%

83%

90%

98%

100%

103%

107%

109%

2V

55%

70%

80%

85%

92%

99%

100%

104%

108%

110%

Discharge Current VS. Discharge Voltage

Final Discharge Voltage V/cell

1.75V

1.70V

1.60V

Discharge Current (A)

A≤0.2C

0.2C≤A≤1.0C

≥1.0C

Charge the batteries at least once every six months, if they are stored at 25℃

Charging Method:

Constant Voltage

-0.2C*2h+2.4-2.45V/cell*24h, Max. Current 0.3CA

Constant Current

-0.2C*2h+0.1CA*12h

Fast

-0.2C*2h+0.3CA*4.0h

Maintenance & Cautions

Float Service

  • Every month, recommend inspection every battery voltage.
  • Every three months, recommend equalization charge for one time.

Equalization charge method:

Discharge: 100% rate capacity discharge.

Charge: Max. Current 0.3CA, constant voltage 2.4-2.45V/Cell charge 24h.

  • Effect of temperature on float charge voltage: -3mV/Cell.
  • Length of service life will be directly affected by the number of discharge

Cycles, depth of discharge, ambient temperature and charging voltage.