12V250Ah 12V AGM UPS Replacement Battery
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Product Details
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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