Firstpower Tech. Co., Ltd.
Model No.: LFP1250FTT
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
Specifications
| Nominal Voltage | 12 V | ||
| Capacity (25℃) | 10HR(10.8V) | 50 Ah | |
| 5HR(10.5V) | 43.5Ah | ||
| 1HR(9.60V) | 31Ah | ||
| Dimension | Length | 277±2mm (10.91inch) | |
| Width | 106±2mm (4.17inch) | ||
| Height | 221±2mm (8.70inch) | ||
| Total Height | 221±2mm (8.70inch) | ||
| Approx. Weight | 16kg (35.3lbs)±4% | ||
| Terminal type | T9 | ||
| Internal resistance (Fully charged, 25℃) | Approx. 7.5mΩ | ||
| 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 | 15A | ||
| Terminal material | Copper | ||
| Maximum discharge current | 500A(5 sec.) | ||
| Designed floating life(20℃) | 13~15 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 | 80.9 | 49.0 | 31.0 | 18.3 | 12.8 | 10.5 | 8.93 | 7.80 | 6.12 | 5.09 | 2.67 |
| 9.90V | 78.9 | 48.0 | 30.5 | 18.2 | 12.7 | 10.4 | 8.87 | 7.76 | 6.08 | 5.08 | 2.67 |
| 10.2V | 76.0 | 46.6 | 29.8 | 18.0 | 12.6 | 10.3 | 8.81 | 7.70 | 6.04 | 5.07 | 2.66 |
| 10.5V | 73.4 | 45.4 | 29.2 | 17.7 | 12.5 | 10.3 | 8.75 | 7.65 | 6.00 | 5.04 | 2.64 |
| 10.8V | 69.5 | 43.8 | 28.3 | 17.3 | 12.1 | 9.94 | 8.49 | 7.42 | 5.82 | 5.00 | 2.63 |
Constant Power Discharge Characteristics (Watt, 25℃)
| F.V/TIME | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 6h | 8h | 10h | 20h |
| 9.60V | 888 | 550 | 353 | 212 | 150 | 123 | 105 | 92.2 | 72.7 | 60.8 | 32.1 |
| 9.90V | 866 | 539 | 348 | 210 | 149 | 122 | 105 | 91.7 | 72.3 | 60.7 | 32.0 |
| 10.2V | 834 | 522 | 339 | 208 | 148 | 121 | 104 | 91.1 | 71.8 | 60.5 | 31.9 |
| 10.5V | 806 | 510 | 333 | 205 | 147 | 121 | 103 | 90.4 | 71.3 | 60.1 | 31.7 |
| 10.8V | 763 | 491 | 322 | 200 | 143 | 117 | 100 | 87.7 | 69.1 | 59.7 | 31.5 |
Note: The above characteristics data can be obtained within three charge/discharge cycles.
an';color:rgb(0,0,0);font-size:9.0000pt;mso-font-kerning:1.0000pt;" >20.8Note: The above characteristics data can be obtained within three charge/discharge cycles.
BS approval
Typical Applications
Fire alarm systems
Solar lighting equipment
Outdoor telecommunication equipment
Product Categories : Network Power/Reserve Battery > High Temperature Battery
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