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Model No.: LFP12250T
Brand: firstpower
Type: Lead-Acid Batteries
Usage: Bus
Nominal Voltage: 12V
Discharge Rate: Medium Discharge Rate
Shape: Square Battery
Electrolyte: Acid
Installation: Fixed
Rechargeable: Chargeable
Deep Cycle Battery Factory: Back-up Battery
UPS Battery Factory: Solar Power Battery
High Ambient TEMPERATURE Battery: Sealed Lead Acid Battery
OUTDOOR BACK-UP BATTERY: Non-spilled Lead Acid Battery
Packaging: Carton & pallet packaging
Productivity: 2000, 000kvah/ Year
Transportation: Ocean,Land
Place of Origin: china
Supply Ability: 2000, 000kvah/ Year
Certificate: iso,UL,CE
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF
LFP12250T is a typical back-up power battery desgined for High Temperature application with average temperature of 30-35°C or higher during hot season, even the temperature is even higher and can go up to 50 °C inside the telecom cabinet.
Specifications
Nominal Voltage | 12 V | ||
Capacity (25℃) | 10HR(10.8V) | 250 Ah | |
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 | 78kg (172.0lbs)±3% | ||
Terminal type | T5/T11 | ||
Internal resistance (Fully charged, 25℃) | Approx. 2.6mΩ | ||
Capacity affected by temperature (10HR) | 40℃ | 102% | |
25℃ | 100% | ||
0℃ | 85% | ||
-15℃ | 65% | ||
Self-discharge (25℃) | 3 month | Remaining Capacity: 91% | |
6 month | Remaining Capacity: 82% | ||
12 month | Remaining Capacity: 65% | ||
Nominal operating temperature | 25℃±3℃(77℉±5℉) | ||
Operating temperature range | Discharge | -15℃~70℃(5℉~158℉) | |
Charge | -10℃~70℃(14℉~158℉) | ||
Storage | -20℃~70℃(-4℉~158℉) | ||
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℃) | 12 years |
◆ Absorbent glass mat technology;
◆ 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 | 404 | 245 | 155 | 91.4 | 63.8 | 52.3 | 44.6 | 39.0 | 30.6 | 25.5 | 13.4 |
9.90V | 395 | 240 | 153 | 90.8 | 63.4 | 52.0 | 44.4 | 38.8 | 30.4 | 25.4 | 13.3 |
10.2V | 380 | 233 | 149 | 90.0 | 62.9 | 51.6 | 44.1 | 38.5 | 30.2 | 25.3 | 13.3 |
10.5V | 367 | 227 | 146 | 88.7 | 62.5 | 51.3 | 43.8 | 38.3 | 30.0 | 25.2 | 13.2 |
10.8V | 348 | 219 | 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 | 4439 | 2749 | 1767 | 1058 | 750 | 615 | 527 | 461 | 364 | 304 | 160 |
9.90V | 4332 | 2694 | 1740 | 1052 | 745 | 611 | 524 | 458 | 361 | 303 | 160 |
10.2V | 4172 | 2611 | 1696 | 1042 | 740 | 607 | 521 | 455 | 359 | 302 | 160 |
10.5V | 4030 | 2548 | 1663 | 1027 | 735 | 603 | 517 | 452 | 356 | 301 | 159 |
10.8V | 3817 | 2455 | 1612 | 1001 | 713 | 585 | 502 | 439 | 346 | 299 | 158 |
Note: The above characteristics data can be obtained within three charge/discharge cycles.
International certifications:
ISO9001 approval, FN: Q3105105131
ISO14001 CTC04912E10302ROM
OHS MS18001 04912S10150ROM
UL approval, FN:MH28204
CE approval, FN:G2M20201-0102-E-16
KS approval, FN:KS C 8519
VDS approval
BS approval
Typical Applications
Fire alarm systems
Solar lighting equipment
Outdoor telecommunication equipment
Product Categories : Network Power/Reserve Battery > High Temperature Battery
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.