GFMJ-1200

VRLA Gel Battery

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  • 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

Main Application

Deep cycling energy storage application

Solar& wind energy storage system

Off-grid & bad-grid hybrid sites

Floating applications for telecom sites

Nominal Voltage2 V
Capacity1200 Ah @ 10hr to 1.80 V @25˚C(77˚F)
Weight91.0 kg (200.62 lbs)
DimensionsLength:275 mm(10.83 in) Width:210 mm(8.27 in) Height:645 mm(25.39 in) Total height:677 mm(26.65 in)
Internal Resistance (full charged)0.24 mΩ @ 25˚C(77˚F)
Short- circuit Current8314 A
Self Discharge @25˚C(77˚F)Less than 30% after 180 days storage
Operating Temperature RangeDischarge: -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 Temperature20˚C~ 25˚C (68˚F~ 77˚F)
Recommended Charging Current180 A
Charging Voltage @25˚C(77˚F)Float: 2.23 V/cell Equalize: 2.35 V/cell
TerminalM10
Container MaterialsABS/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

580

540

500

440

410

398

366

344

330

304

300

292

282

265

234

245

240

233

220

204

208

203

194

185

178

180

175

171

166

160

144

140

132

126

121

120

116

113

107

100

106

103

98

94

90

66

64.8

63

60

59

15.2

14.6

13.6

13

12.5

11.5

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

1060

1000

940

840

790

735

680

650

630

584

555

545

530

505

450

454

450

440

420

392

390

380

370

355

345

340

334

326

318

306

284

274

262

250

240

240

230

220

210

198

200

196

192

186

179

123

122

120

118

115

30

29

27

25

24

23

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THE shoto BRAND PROMISE

service

SERVICE

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Experience

EXPERIENCE

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diamond

QUALITY

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