O

C

20% Discharge 50% Discharge 80% Discharge 100% Discharge

Thick line: Voltage curve Slender line: Current curve

Charging Characteristics Curves (25 )

Duration of charge

Current (C10A)

Voltage (V)

1.8000 4 8 16 20 2824 32 36 40 44 48 5212

0.03

0.06

0.09

0.12

0.15

0.18

1.90

2.00

2.10

2.20

2.30

2.40

(Hours)

Duration of discharge

Terminal Voltage(V)

1 2 24 46 68 820 2010 1040 60

Minutes Hours

Discharging Characteristics Curves (25 )

1.50

1.40

1.60

1.70

1.80

1.90

2.00

2.10

2.20

O

C

This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to modification without notice. Contact Coslight for the last information.

C2V2600Z-080419-V2.0.0

10 15 20 30 40 50 1 2 3 4 5 8 10

Minute HourFinal Voltage(V/cell) 5 6

1.85

1.80

1.75

1.70

1.65

1.60

Constant power discharge (Watt/cell @25 )

Specifications

Nominal Voltage

Rated Capacity(10 hour rate)

Total Height(with terminals)

Height

Lenght

Weight

Width

Dimension

O

C

Data sheet for GFM-2600Z batteryCOSLIGHT GROUP

-0.003V /

92%

76%

88%

109%

100%

Characteristics

Internal Resistance(Full charged)

Self-Discharge(25 )

Capacity (25 )

Capacity after 3 month storage

Charging(25 )

Temperature compensation coefficient

Float

Cycle

40

25

0

-15

20Hr

10Hr

5Hr

1Hr

O

C

O

C

O

C

O

CO

C

O

CO

C

O

C

Capacity affectedby temperature

2V

2600Ah(25 )O

C

2.23V,390A or small

2.35V,390A or small

2600Ah

2184Ah

1430Ah

2834Ah

0.06 m (25 )O

C

6760A

5070A2392A

1430A645A 437A 260A

141A

398mm (15.67 inches)

357mm (14.06 inches)

371mm (14.61 inches)

Approx.164Kg (361.55lbs)

518mm (20.39 inches)

39

8

37

1

114

357518

114

56

.8

9055 55 55 55 55 55

10 15 20 30 40 50 1 2 3 4 5 6 8 10

Minute HourFinal Voltage(V/cell) 5

1.85

1.80

1.75

1.70

1.65

1.60

Constant current discharge (Ampere @25 )O

C

4836

5200

5720

6188

6500

6760

4160

4368

4628

4888

5070

5200

2730

3276

3640

3796

3926

4030

2205

2535

2817

3037

3133

3250

1846

2054

2106

2392

2470

2600

1590

1745

1804

1902

1976

2054

1404

1482

1560

1638

1742

1820

1300

1352

1430

1482

1560

1612

835

848

858

876

900

915

632

645

660

673

681

686

510

528

536

538

541

543

421

437

450

452

455

458

364

369

377

381

382

385

304

312

315

317

320

320

255

260

263

265

265

268

8424

9360

10296

11154

11700

12168

7488

7852

8320

8788

9126

9360

4914

5902

6552

6838

7046

7254

3900

4550

4888

5200

5486

5850

3302

3692

3796

3978

4134

4264

2964

3120

3276

3432

3536

3614

2704

2808

2899

2977

3029

3068

2444

2574

2652

2704

2756

2782

1560

1638

1664

1690

1716

1742

1196

1238

1256

1266

1274

1284

983

1004

1017

1019

1022

1024

819

853

879

884

889

892

697

718

746

751

757

762

569

608

616

621

624

627

497

507

512

515

517

520