12V250Ah 12V AGM UPS Replacement Battery

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Product Detail

LEADHOO is one of the professional 12v250ah 12v agm ups replacement battery manufacturers and suppliers in China which can offer you bulk industrial lead acid battery in stock. You are welcomed to check the quotation with our factory.

Specifications

Nominal Voltage

12V

Capacity

77°F(25?)

10HR(10.8V)

250Ah

5HR(10.5V)

187Ah

1HR(9.60V)

155Ah

Dimension

Length

521±2mm (20.51inch)

Width

269±2mm (10.59inch)

Height

220±2mm (8.66inch)

Total Height

T5: 242±2mm (9.53inch)

T11: 223±2mm (8.78inch)

Approx. Weight

61kg (138.9lbs)±3%

Terminal type

T5/T11

Internal resistance

Fully charged 77°F/25?

Approx. 2.6mO

Capacity

affected by temperature

(10HR)

104? (40?)

102%

77 ? (25?)

100%

32 ? (10?)

85%

5 ? (-15?)

65%

Operating

temperature

range

3 months

Remaining Capacity: 91%

6 months

Remaining Capacity: 82%

12 months

Remaining Capacity: 65%

Nominal operating temperature

77?±5?(25?±3?)

Operating

temperature

range

Discharge

5?~122?(-15?~50?)

Charge

14?~122?(-10?~50?)

Storage

-4?~122?(-20?~50?)

Float charging voltage(25?)

13.50 to 13.80V

Temperature compensation:-18mV/?

Cyclic charging voltage(25?)

14.50 to 14.90V

Temperature compensation: -30mV/?

Maximum charging current

75A

Terminal material

Copper

Maximum discharge current

1800A(5 sec.)

Designed floating life(20?)

7~10 years

?  Absorbent glass mat technology;

1800A(5 sec.)

7~10 years

Terminal T5

Terminal T11

?  Recognized by UL & CE;

?  ABS container.

Constant Current Discharge Characteristics (A, 25?)

F.V/Time

15min

30min

60min

2h

3h

4h

5h

6h

8h

10h

20h

9.60V

413

250

155

91.4

63.8

52.3

44.6

39.0

30.6

25.5

13.4

9.90V

403

245

153

90.8

63.4

52.0

44.4

38.8

30.4

25.4

13.3

10.2V

388

238

149

90.0

62.9

51.6

44.1

38.5

30.2

25.3

13.3

10.5V

375

323

146

88.7

62.9

51.3

43.8

38.3

30.0

25.2

13.2

10.8V

355

223

141

86.4

60.6

49.7

42.4

37.1

29.1

25.0

13.1

Constant Power Discharge Characteristics (Watt, 25?)

F.V/Time

15min

30min

60min

2h

3h

4h

5h

6h

8h

10h

20h

9.60V

4529

2805

1767

1058

750

615

527

431

364

304

160

9.90V

4421

2749

1740

1052

745

611

524

458

361

303

160

10.2V

4257

2665

1969

1042

740

607

521

455

359

302

160

10.5V

4113

2600

1663

1027

735

603

517

452

356

301

159

10.8V

3895

2505

1612

1001

713

585

502

439

346

299

158

Note: The above characteristics data can be obtained within three charge/discharge cycles.


Discharge Characteristics(25?)                                      Charging Characteristics(25?)

               

 Effect of Temperature on Capacity                                     Self-discharge Characteristics

                  

The  Relationship  for Open  Circuit                                  The  Relationship for  Charging

Voltageand Residual Capacity (25?)                                    Voltage and Temperature

                

Floating Life on Temperature                                            Cycle Life on D.O.D(25?)

                 


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Shenzhen Leadhoo Battery Co.,Ltd

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