GFMJ-1000

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
Capacity1000 Ah @ 10hr to 1.80 V @25˚C(77˚F)
Weight77.0 kg (169.75 lbs)
DimensionsLength:233 mm(9.17 in) Width:210 mm(8.27 in) Height:645 mm(25.39 in) Total height:677 mm(26.65 in)
Internal Resistance (full charged)0.27 mΩ @ 25˚C(77˚F)
Short- circuit Current7439 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 Current150 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

480

450

415

365

340

332

305

287

275

253

250

243

235

228

215

204

200

194

185

170

173

169

161

154

148

150

146

143

138

133

120

117

111

105

101

100

97

94

89

83

90

88

84

82

75

55

54

52.5

50.5

49.5

13

12.5

11.3

10.8

10.4

9.6

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

880

835

785

700

658

610

575

550

525

490

460

450

442

435

411

375

370

365

354

327

320

315

305

295

285

280

278

270

263

257

230

228

218

208

200

200

190

183

175

165

170

165

160

155

149

102

101

100

98

96

25

24

22.5

20.5

20

19

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Capacity AH: 1200 AH

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GFMJ-2000

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