Customization: | Available |
---|---|
Type: | Lead-Acid Batteries |
Usage: | UPS, Electric Power, Lighting |
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Battery Model No. | FBR12V250Ah | |
Nominal Voltage | 12V | |
Capacity (25ºC) |
20HR(5.25V) | 250Ah |
10HR(5.25V) | 220Ah | |
1HR(4.80V) | 155Ah | |
Dimension | Length | 521±2mm |
Width | 269±2mm | |
Height | 220±2mm | |
Total height | 223±2mm | |
Approx. Weight | 71kg±4% | |
Terminal type | F13 | |
Internal resistance (Fully charged,25ºC) |
Approx 3.5mΩ | |
Capacity affected by temperature(20HR) |
40ºC | 102% |
25ºC | 100% | |
0ºC | 85% | |
-15ºC | 65% | |
Self-discharge (25ºC) |
3month | Remaining Capacity:91% |
6month | Remaining Capacity:82% | |
12month | Remaining Capacity:65% | |
Nominal operating temperature | 25ºC±3ºC(77ºF±5ºF) | |
Operating temperature range |
Discharge | -15ºC-50ºC(5ºF-122ºF) |
Charge | -10ºC-50ºC(14ºF-122ºF) | |
Storage | -20ºC-50ºC(-4ºF-122ºF) | |
Float charging voltage (25ºC) |
13.5 to 13.8V Temperature compensation:-18mV/ºC |
|
Cyclic charging voltage (25ºC) |
14.5 to 15V Temperature compensation:-30mV/ºC |
|
Max charging current | 75A | |
Max discharging current | 1800A(5sec.) | |
Designed floating life(20ºC) | 10years |
Component | Pos. plate | Neg. plate | Container | Cover | Separator | Electrolyte | Safety valve | Terminal |
Raw material | Lead dioxide | Lead | ABS | ABS | AGM | Sulfuric acid | Rubber | Copper |
F.V/Time | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
9.6V | 262 | 202 | 121 | 74.2 | 43.8 | 31.2 | 25.2 | 21.5 | 14.8 | 12.2 | 6.47 |
9.9V | 254 | 197 | 118 | 73.0 | 43.6 | 31.0 | 25.1 | 21.4 | 14.7 | 12.2 | 6.46 |
10.2V | 243 | 190 | 115 | 71.2 | 43.2 | 30.8 | 24.9 | 21.3 | 14.6 | 12.2 | 6.44 |
10.5V | 233 | 183 | 112 | 69.7 | 42.6 | 30.6 | 24.7 | 21.1 | 14.5 | 12.1 | 6.40 |
10.8V | 220 | 173 | 108 | 67.6 | 41.5 | 29.7 | 24.0 | 20.5 | 14.1 | 12.0 | 6.36 |
F.V/Time | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
9.60V | 2825 | 2214 | 1353 | 845 | 508 | 367 | 297 | 255 | 176 | 146 | 77.7 |
9.90V | 2741 | 2160 | 1326 | 833 | 505 | 365 | 295 | 253 | 175 | 146 | 77.5 |
10.2V | 2628 | 2081 | 1285 | 812 | 500 | 362 | 293 | 251 | 174 | 145 | 77.3 |
10.5V | 2514 | 2010 | 1254 | 795 | 493 | 360 | 291 | 250 | 172 | 144 | 76.9 |
10.8V | 2373 | 1904 | 1208 | 770 | 480 | 349 | 282 | 242 | 167 | 143 | 76.3 |