Shoto Battery

According to DIN-40742 standards, design life of 20 years
Tubular plate & special gel electrolyte, which can prevent active material falling and avoid acid stratification
High stability and security, millions of batteries are in service
Higher thermal capacity & better thermal diffusivity

Model Number:	GFMJ-250
Nominal Voltage:	2 V
Capacity:	250 AH
Weight:	21.5 kg (47.40 lb)

ISO 9001: 2008
ISO 14001: 2004
GB/T 28001- 2011
UL
CE

Main Application

Deep cycling energy storage application

Solar& wind energy storage system

Off-grid & bad-grid hybrid sites

Floating applications for telecom sites

Nominal Voltage	2 V
Capacity	250Ah @ 10hr to 1.80V @ 25˚C(77˚F)
Weight	21.5 kg (47.40 lb)
Dimensions	Length:124 mm(4.88 in) Width:206 mm(8.11in) Height:354 mm(13.94 in) Total height:386 mm(15.20 in)
Internal Resistance (full charged)	0.62 mΩ @ 25˚C(77˚F)
Short- Circuit Current	3215 A
Self Discharge @25˚C(77˚F)	Less than 30% after 180 days storage
Operating Temperature Range	Discharge: -20˚C～ 50˚C(-4˚F～ 122˚F) Charge: -20˚C～ 50˚C(-4˚F～ 122˚F) Storage: 5˚C～ 40˚C(41˚F～ 104˚F)
Recommended Operating Temperature	20˚C～ 25˚C (68˚F～ 77˚F)
Recommended Charging Current	37.5 A
Charging Voltage @25˚C(77˚F)	Float: 2.23 V/cell Equalize: 2.35 V/cell
Terminal	M10
Container Materials	ABS/ABS V0 (Optional)
Capacity Affected by Temperature(C10)	105% @ 40˚C(104˚F) 74% @ 0˚C(32˚F) 50% @ -20˚C(-40˚F)
Design life @25°C(77˚F)	20 years

F.V/Time

60

120

180

240

300

360

480

600

720

1200

6000

7200

1.80V

1.83V

1.85V

1.87V

1.90V

120

117

115

111

101

79

77.5

75

72.5

68.5

62.5

58

56

55.5

52.5

48.5

47.5

46

45

43

42.5

40.5

40

39

37.5

36

35.5

34

31

30

28.5

27.5

26

24.5

25

24

23

22.5

21.5

21

20.5

20

19.5

18

14

13.5

13

12.5

12

3.1

3

2.8

2.6

2.5

2.4

F.V/Time

60

120

180

240

300

360

480

600

720

1200

6000

7200

1.80V

1.83V

1.85V

1.87V

1.90V

223

220

216

212

195

152.5

150

146

140

132.5

120

112.5

109

107.5

102

93

91

89

87.5

84

82

79

77.5

75

73

72.5

70

69

66

61

58

56

54

51

48

47

45

44

42

41

40

39

38

35

27

26

25

24

23.5

6.1

5.9

5.5

5.1

4.9

4.7

Other Products GFMJ (OPzV)

GFMJ-200

VRLA Gel Battery

Capacity AH: 200 AH

Voltage: 2 V

view

GFMJ-300

VRLA Gel Battery

Capacity AH: 300 AH

Voltage: 2 V

view

GFMJ-350

VRLA Gel Battery

Capacity AH: 350 AH

Voltage: 2 V

view

GFMJ-420

VRLA Gel Battery

Capacity AH: 420 AH

Voltage: 2 V

view

GFMJ-490

VRLA Gel Battery

Capacity AH: 490 AH

Voltage: 2 V

view

GFMJ-600

VRLA Gel Battery

Capacity AH: 600 AH

Voltage: 2 V

view

GFMJ-800

VRLA Gel Battery

Capacity AH: 800 AH

Voltage: 2 V

view

GFMJ-1000

VRLA Gel Battery

Capacity AH: 1000 AH

Voltage: 2 V

view

GFMJ-1200

VRLA Gel Battery

Capacity AH: 1200 AH

Voltage: 2 V

view

GFMJ-1500

VRLA Gel Battery

Capacity AH: 1500 AH

Voltage: 2 V

view

GFMJ-2000

VRLA Gel Battery

Capacity AH: 2000 AH

Voltage: 2 V

view

GFMJ-2500

VRLA Gel Battery

Capacity AH: 2500 AH

Voltage: 2 V

view

GFMJ-3000

VRLA Gel Battery

Capacity AH: 3000 AH

Voltage: 2 V

view

THE shoto BRAND PROMISE

SERVICE

Delivery on time, every time to customer specifications. We pride ourselves on offering tailored service solutions to meet our customers' exact specifications.

EXPERIENCE

Our focused approach to exceptional end to end customer experience sets us apart from the competition. From enquiry to delivery and everything in-between we regularly exceed our customers’ expectations.

QUALITY

Manufactured using the latest technology and stringent quality control, our battery products are designed to exceed in performance and reliability.

Series

GFMJ-250

Main Application

Other Products GFMJ (OPzV)

GFMJ-200

GFMJ-300

GFMJ-350

GFMJ-420

GFMJ-490

GFMJ-600

GFMJ-800

GFMJ-1000

GFMJ-1200

GFMJ-1500

GFMJ-2000

GFMJ-2500

GFMJ-3000

THE shoto BRAND PROMISE

SERVICE

EXPERIENCE

QUALITY

Product

SECTORS

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