Firstpower Tech. Co., Ltd.
Model No.: LFP1255FTT
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) | 55 Ah | |
| 5HR(10.5V) | 48Ah | ||
| 1HR(9.60V) | 34Ah | ||
| Dimension | Length | 277±2mm (10.91inch) | |
| Width | 106±2mm (4.17inch) | ||
| Height | 221±2mm (8.70inch) | ||
| Total Height | 221±2mm (8.70inch) | ||
| Approx. Weight | 16.5kg (36.4lbs)±4% | ||
| Terminal type | T9 | ||
| Internal resistance (Fully charged, 25℃) | Approx. 6.5mΩ | ||
| 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 | 17.5A | ||
| 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 | 88.9 | 53.9 | 34.1 | 20.1 | 14.0 | 11.5 | 9.82 | 8.58 | 6.73 | 5.60 | 2.94 |
| 9.90V | 86.8 | 52.8 | 33.6 | 20.0 | 13.9 | 11.4 | 9.76 | 8.53 | 6.69 | 5.59 | 2.93 |
| 10.2V | 83.6 | 51.2 | 32.7 | 19.8 | 13.8 | 11.4 | 9.69 | 8.47 | 6.65 | 5.57 | 2.93 |
| 10.5V | 80.8 | 50.0 | 32.1 | 19.5 | 13.8 | 11.3 | 9.63 | 8.42 | 6.60 | 5.54 | 2.91 |
| 10.8V | 76.5 | 48.1 | 31.1 | 19.0 | 13.3 | 10.9 | 9.34 | 8.16 | 6.40 | 5.50 | 2.89 |
Constant Power Discharge Characteristics (Watt, 25℃)
| F.V/TIME | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 6h | 8h | 10h | 20h |
| 9.60V | 977 | 605 | 389 | 233 | 165 | 135 | 116 | 101 | 80.0 | 66.9 | 35.3 |
| 9.90V | 953 | 593 | 383 | 231 | 164 | 134 | 115 | 101 | 79.5 | 66.7 | 35.2 |
| 10.2V | 918 | 575 | 373 | 229 | 163 | 134 | 115 | 100 | 79.0 | 66.5 | 35.1 |
| 10.5V | 887 | 561 | 366 | 226 | 162 | 133 | 114 | 99.5 | 78.4 | 66.1 | 34.9 |
| 10.8V | 840 | 540 | 355 | 220 | 157 | 129 | 110 | 96.5 | 76.1 | 65.7 | 34.7 |
Note: The above characteristics data can be obtained within three charge/discharge cycles.
l>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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