Shoto Battery

Operating temperature range -20°C to +65°C
Best performance for continuous operation up to 35°C
Extend service life under high temperature
Excellent over discharge recovery capability
Long life design for cyclic or float application

Model Number:	HTB-300
Nominal Voltage:	2 V
Capacity:	309 AH
Weight:	23.4 kg ( 51.6 lbs)

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

Main Application

High temperature environment (35°C)

Off-grid & poor-grid environment

Renewable energy (wind & solar) site

Hybrid telecom site

Nominal Voltage	2 V
Capacity	300 Ah @10hr to 1.80 V @ 25˚C(77˚F) 309 Ah @10hr to 1.80 V @ 35˚C(95˚F)
Weight	23.4 kg ( 51.6 lbs)
Dimensions	Length: 125 mm (4.92 in) Width: 207 mm (8.15 in) Height: 358 mm (14.09 in) Total height : 372 mm (14.65 in)
Internal Resistance (full charged)	0.38 mΩ
Short- circuit current	6400 A
Self Discharge @ 35˚C(95˚F)	Less than 7% after 90 days storage
Operating Temperature Range	Discharge: -40˚C ～ 65˚C(-40˚F～ 149˚F) Charge: -20˚C ～ 45˚C(-4˚F～ 113˚F) Storage: -20˚C ～ 40˚C(4˚F～ 104˚F)
Recommended Operating Temperature	15˚C ～ 35˚C(59˚F～ 95˚F)
Recommended Charging Current	45 A
Maximum Charging Current	75 A
Charging Voltage @35˚C(95˚F)	Float: 2.23 V/cell Equalize: 2.30 V/cell
Terminal	M8
Container Materials	High Temp ABS /High Temp ABS V0 (Optional)
Capacity Affected by Temperature(C10)	106%@ 40˚C(104°F) 85%@ 0˚C(32°F) 60%@ -20˚C(-4°F)
Design life @35°C(95°F)	15 years

F.V/Time

15

30

60

180

300

480

600

720

1200

1440

2880

4320

7200

1.70V

1.75V

1.80V

1.83V

1.85V

1.90V

426.0

408.0

334.2

322.8

294.0

234.0

279.0

259.2

243.0

231.6

216.6

186.0

181.8

173.4

162.0

151.8

146.4

129.6

82.2

79.8

77.4

74.4

73.2

65.0

57.4

55.3

54.0

52.7

52.1

45.0

39.2

38.7

37.9

37.3

36.8

32.0

32.8

32.3

31.5

30.8

30.7

26.0

27.7

27.3

26.6

26.3

26.1

25.3

17.5

17.3

17.0

16.6

16.4

15.3

14.87

14.69

14.44

14.14

13.89

13.59

7.50

7.38

7.26

7.08

7.02

6.84

5.16

5.08

4.97

4.86

4.84

4.67

3.28

3.23

3.18

3.12

3.07

2.96

F.V/Time

15

30

60

180

300

480

600

720

1200

1440

2880

4320

7200

1.70V

1.75V

1.80V

1.83V

1.85V

1.90V

674

649

618

590

563

438

535

517

498

470

427

356

341

329

323

317

268

170

163

158

154

149

139

112

108

105

103

101

93

78

76

73

71

66

64

63

62

61

59

55

58

57

56

55

54

50

36.7

36.3

35.6

34.7

34.2

30.0

31.22

30.71

30.18

29.51

28.90

27.99

15.75

15.43

15.17

14.78

14.60

14.09

10.83

10.63

10.38

10.14

10.06

9.62

6.88

6.75

6.64

High Temperature Battery

Capacity AH: 1030 AH

Voltage: 2 V

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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

HTB-300

Main Application

Other Products HTB

HTB-400

HTB-500

HTB-600

HTB-800

HTB-1000

THE shoto BRAND PROMISE

SERVICE

EXPERIENCE

QUALITY

Product

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