Capacity

affected

by Temperature

(10hour rate)

Terminal

Cycle

Float

Capacity

25℃(77℉)

Internal Resistance

Charge

(constant

Voltage)

10 hour rate(200 A)

5 hour rate(320A)

1 hour rate(1200 A)

2000 AH

1600 AH

1200 AH

1.5 hour discharge to 1.75 V

Full charged Battery at 25 (77 )

℃

℉

800 A

0.5 mΩ

40℃(104℉)

25℃(77℉)

0℃(32℉)

-15℃(5℉)

102%

100%

85%

65%

Capacity after 3 month storage

Capacity after 6 month storage

Capacity after 12 month storage

91%

82%

64%

T20

Initial Charging Current less than 500 A

Voltage 2.35-2.40V

Voltage 2.25-2.30V

φ20

M8×20

SW220000(2V2000AH)

4000A

2000A

1000A

400A

200A

1.70

2.30

1.90

2.00

2.10

2.20

1.80

1.60

1.50

(h)

(min)

40

20

60

40

20

2

10

8

6

4

10

8

6

4

2

1

0

1.30

1.40

Self-Discharge

at 25

(77

)

℃

℉

Characteristics

Outer dimensions (mm)

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.

Nominal Voltage

Rated capacity (10 hour rate)

Total Height

Height

Length

Width

Dimensions

Weight Approx

Specifications

2 V

2000 Ah

369 mm (14.5 inches)

344 mm (13.5 inches)

491 mm (19.3 inches)

351 mm (13.8 inches)

122.0 Kg (269.0 lbs)

10min

30min

1h

2h

3h

4h

5h

8h

10h

20h

A

3980.0

2280.0

1200.0

700.0

516.0

400.0

336.83

231.7

220.0

114.0

W

7820

4080

2320

1360

1000

780.0

640.0

440.0

410.0

217.8

A

3780.0

2220.0

1128.0

668.0

500.0

390.0

330.2

227.5

207.0

112.0

W

7520

4040

2180

1280

960

760.0

620.0

440.0

390.0

214.0

A

3580.0

2040.0

1100.0

652.0

488.0

384.0

327.2

225.0

204.0

110.6

W

7280

3800

2100

1260

940

740.0

612.0

434.0

386.0

210.0

A

3380.0

1880.0

1060.0

636.0

476.0

378.0

308.0

219.2

200.0

109.2

W

7000

3660

2020

1240

920

724.0

600.0

420.0

384.0

208.0

A

3180.0

1680.0

1000.0

620.0

460.0

366.7

302.0

213.3

195.0

108.0

W

6600

3360

1960

1220

920

710.0

596.0

402.0

380.0

205.0

Constant Current(Amp) andConstant Power(Watt) Discharge Table at 25℃(77℉)

Time

1.60V

1.85V

1.70V

1.75V

1.80V