GFM-3000

Series VRLA Battery

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  • The plate is with the structure of big grid and block, and is made of special alloy through special process of quadric basic lead sulfate, which improves specific energy of the battery and prolongs the cycle service life
  • Positive grid is made of special multi alloy, which overcomes the shortcomings of early capacity loss. It has long service life under both float  charge and cycle utilization
  • Add special additives to the positive and negative plates, improve the utilization of active material and charging acceptability
  • High-purity electrolyte and special additives
  • Unique assembled maze seal structure of terminal (patented technology) ensures the safety and reliability of seal

Main Application

Back-up power for communication and signal system

Back-up power for electric power system & nuclear power station

Solar and wind power generation energy storage system

Back-up power for military & navigation

Back-up power for UPS & emergency lighting

Nominal Voltage2 V
Capacity3000 Ah @ 10hr to 1.80 V @ 25˚C(77˚F)
Weight178 kg (392.42 Ibs)
DimensionsLength: 568 mm (22.36 in) Width: 363 mm (14.29 in) Height: 369 mm (14.53 in) Total height: 388 mm (15.28 in)
Internal Resistance (full charged)0.17 mΩ
Short- circuit Current28000 A
Self Discharge @25˚C(77˚F)Less than 3% after 30 days storage
Operating Temperature RangeDischarge: -40˚C ~ 50˚C(-40˚F~ 122˚F) Charge: -20˚C ~ 45˚C(-4˚F~ 113˚F) Storage: -20˚C ~ 40˚C(-4˚F~ 104˚F)
Recommended Operating Temperature15˚C ~ 25˚C (59˚F~ 77˚F)
Recommended Charging Current450 A
Charging Voltage @25˚C(77˚F)Float: 2.23 V/cell Equalize: 2.35 V/cell
TerminalM8
Container MaterialsABS/ABS V0 (Optional)
Capacity Affected by Temperature(C10)106% @ 40˚C(104˚F) 80% @ 0˚C(32˚F) 50% @ -20˚C(-4˚F)
Design life @25°C(77˚F)15 years
F.V/Time
60 90 120 180 240 300 360 480 600

1.90V

1.85V

1.80V

1.75V

1.70V

1.65V

1090

1294

1546

1655

1749

1824

1075

1219

1257

1316

1375

1402

864

925

982

1026

1060

1083

646

711

755

776

791

797

544

582

604

616

626

632

446

485

513

522

529

532

383

414

452

460

466

469

329

349

359

366

369

370

268

290

302

306

309

310

F.V/Time
60 90 120 180 240 300 360 480 600

1.90V

1.85V

1.80V

1.75V

1.70V

1.65V

2125

2543

2987

3137

3298

3388

2119

2376

2429

2524

2612

2640

1712

1812

1905

1981

2031

2062

1296

1412

1485

1517

1541

1550

1098

1164

1202

1222

1239

1246

901

972

1023

1039

1051

1056

777

831

905

920

928

933

665

702

720

733

737

739

545

585

605

612

617

618

Other Products GFM

GFM-200

Series VRLA Battery

Capacity AH: 200 AH

Voltage: 2 V

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GFM-300

Series VRLA Battery

Capacity AH: 300 AH

Voltage: 2 V

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GFM-400

Series VRLA Battery

Capacity AH: 400 AH

Voltage: 2 V

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GFM-500

Series VRLA Battery

Capacity AH: 500 AH

Voltage: 2 V

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GFM-600

Series VRLA Battery

Capacity AH: 600 AH

Voltage: 2 V

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GFM-800

Series VRLA Battery

Capacity AH: 800 AH

Voltage: 2 V

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GFM-1000

Series VRLA Battery

Capacity AH: 1000 AH

Voltage: 2 V

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GFM-1500

Series VRLA Battery

Capacity AH: 1500 AH

Voltage: 2 V

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GFM-1600

Series VRLA Battery

Capacity AH: 1600 AH

Voltage: 2 V

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GFM-2000

Series VRLA Battery

Capacity AH: 2000 AH

Voltage: 2 V

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THE shoto BRAND PROMISE

service

SERVICE

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

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.
diamond

QUALITY

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