Firstpower Tech. Co., Ltd.
Model No.: LFPG12250
Brand: firstpower
Type: Lead-Acid Batteries
Usage: UPS
Nominal Voltage: 12V
Discharge Rate: Medium Discharge Rate
Shape: Square Battery
Electrolyte: Acid
Installation: Fixed
Rechargeable: Chargeable
High Rate Discharge Battery: Sealed Lead Acid Battery
Deep Cycle Battery Factory: Back-up Battery
UPS Battery Factory: Solar Power 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
Reserve Gel Battery LFPG12250,capacity :12V250Ah batteries is Sealed Lead Acid Battery. Be sure to charge the batteries between the
temperatures 0oC/32oF to 45oC/113oF.
Be sure to position batteries securely, protecting
them from abnormal shocks and /or vibration.
Be sure to keep sufficient space between batteries
for ventilation (where possible>10mm).
Be sure to install batteries in a cool and well
ventilated place.
can be used for just about every application, including: UPS Backup Systems, Alarm Systems, Fire Alarm Systems, Medical Equipment, Test Equipment, and much more.
Specifications
| Nominal Voltage | 12 V | ||
| Capacity (25℃) | 20HR(10.5V) | 250 Ah | |
| 5HR(10.5V) | 194Ah | ||
| 1HR(10.5V) | 146Ah | ||
| Dimension | Length | 521±2mm (20.51inch) | |
| Width | 269±2mm (10.59inch) | ||
| Height | 223±2mm (8.78inch) | ||
| Total Height | 223±2mm (8.78inch) | ||
| Approx. Weight | 76kg (167.5lbs) ±3% | ||
| Terminal type | T11 | ||
| Internal resistance (Fully charged, 25℃) | Approx. 2.5mΩ | ||
| Capacity affected by temperature (10HR) | 40℃ | 102% | |
| 25℃ | 100% | ||
| 0℃ | 85% | ||
| -15℃ | 65% | ||
| Self-discharge (25℃) | 3 month | Remaining Capacity: 93% | |
| 6 month | Remaining Capacity: 85% | ||
| 12 month | Remaining Capacity: 72% | ||
| Nominal operating temperature | 25℃±3℃(77℉±5℉) | ||
| Operating temperature range | Discharge | -15℃~50℃(5℉~122℉) | |
| Charge | -10℃~50℃(14℉~122℉) | ||
| Storage | -20℃~50℃(-4℉~122℉) | ||
| Float charging voltage(25℃) | 13.50 to 13.80V Temperature compensation: -18mV/℃ | ||
| Cyclic charging voltage(25℃) | 13.80 to 14.10V Temperature compensation: -30mV/℃ | ||
| Maximum charging current | 40A | ||
| Terminal material | Copper | ||
| Maximum discharge current | 1500A(5 sec.) | ||
| Designed floating life(20℃) | 15 years | ||
◆ Gelled electrolyte technology;
◆ PVC separator;
◆ 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 | 338 | 233 | 146 | 85.0 | 59.9 | 47.2 | 39.5 | 33.7 | 26.3 | 23.4 | 12.8 |
| 9.90V | 329 | 228 | 143 | 84.5 | 59.6 | 46.9 | 39.3 | 33.5 | 26.1 | 23.4 | 12.8 |
| 10.2V | 317 | 221 | 140 | 83.8 | 59.2 | 46.6 | 39.0 | 33.2 | 25.9 | 23.3 | 12.7 |
| 10.5V | 306 | 216 | 137 | 82.5 | 58.8 | 46.3 | 38.8 | 33.0 | 25.8 | 23.2 | 12.5 |
| 10.8V | 290 | 208 | 133 | 80.4 | 57.0 | 44.9 | 37.6 | 32.0 | 25.0 | 23.0 | 12.3 |
Constant Power Discharge Characteristics (Watt, 25℃)
| F.V/TIME | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 6h | 8h | 10h | 20h |
| 9.60V | 3767 | 2656 | 1676 | 989 | 708 | 558 | 470 | 400 | 314 | 281 | 154 |
| 9.90V | 3676 | 2603 | 1651 | 984 | 704 | 554 | 467 | 398 | 312 | 280 | 154 |
| 10.2V | 3541 | 2523 | 1609 | 975 | 699 | 551 | 464 | 395 | 310 | 280 | 153 |
| 10.5V | 3420 | 2462 | 1577 | 960 | 694 | 547 | 460 | 392 | 307 | 278 | 151 |
| 10.8V | 3239 | 2372 | 1529 | 936 | 674 | 530 | 447 | 380 | 298 | 276 | 151 |
Note: The above characteristics data can be obtained within three charge/discharge cycles.
BS approval
FP Series Battery General Features
Typical Applications
Product Categories : Network Power/Reserve Battery > Reserve Gel Battery
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