12V-18AH
Maintenance Free 12V / 18AH
Description
Maintenance Free 12V / 18AH
The battery is constructed by plates,separators,safety valves and container. Since the electrolyte is held by a glass mat separator and plates,the battery can use in any direction and position without leakage.
Outer Dimensions Dimensions and WeightLength ( mm / inch )………………………….……181 / 7.73Width ( mm / inch ) …………………………..………76 / 2.99Height ( mm / inch ) …………………..…….…..…166 / 6.54Total Height ( mm / inch )……………….…..…..…166 / 6.54Approx.Weight( Kg / lbs )……………………….…5.5 / 12.10 |
Performance CharacteristicsNominal Voltage ……………………..…………………… 12VNumber of cell ……………………………..……………… 6Design Life …………………………………..……………. 5 yearsNominal Capacity 77°F(25°C)
20 hour rate(0.9A,10.5V) …………………….………..… 18Ah 10 hour rate(1.67A,10.5V) ……………….….…….…….. 16.7Ah 5 hour rate (3.06 A,10.5V) ………………….…..……….…15.3Ah 1 hour rate(11.6A,9.6V) ……………………..…..………… 11.6Ah Internal Resistance Fully Charged battery 77°F(25°C) ………….…..…….….15 mΩ Self-Discharge 3% of capacity declined per month at 20°C(average) Operation Temperature Range Discharge ……………………………………..…………. -20~60°C Charge ………………………………………..………….. -10~60°C Storage …………………………………………………… -20~60°C Max.Discharge Current 77°F(25°C) ……………………. 270A(5s) Short Circuit Current …………………………………….. 1080A |
|||||||||||||||||||||||||||||||||||||||||||
Battery Constructionn
Charging Methods
*Temperature compensation of charging voltage is not needed.when using the batteries within 15°C to 35°C range. |
||||||||||||||||||||||||||||||||||||||||||||
Discharge Constant Current (Amperes at 77°F25°C)
| F.V/Time | 5min | 10min | 15min | 30min | 45min | 1h | 2h | 3h | 5h | 8h | 10h | 20h |
| 9.60V | 63.0 | 50.4 | 36.0 | 20.8 | 14.7 | 11.8 | 6.30 | 4.55 | 3.09 | 2.03 | 1.69 | 0.92 |
| 9.90V | 61.2 | 48.6 | 34.2 | 20.3 | 14.6 | 11.6 | 6.25 | 4.53 | 3.08 | 2.03 | 1.69 | 0.92 |
| 10.20V | 57.6 | 45.0 | 32.4 | 19.8 | 14.4 | 11.5 | 6.22 | 4.50 | 3.06 | 2.01 | 1.67 | 0.90 |
| 10.50V | 50.4 | 37.8 | 30.6 | 18.7 | 14.2 | 11.3 | 6.12 | 4.45 | 3.06 | 2.00 | 1.67 | 0.90 |
| 10.80V | 45.0 | 32.4 | 28.8 | 16.2 | 14.1 | 11.1 | 5.94 | 4.32 | 3.03 | 2.00 | 1.64 | 0.88 |
Discharge Constant Power (Watts/cell at 77°F25°C)
| F.V/Time | 5min | 10min | 15min | 30min | 45min | 1h | 2h | 3h | 5h | 8h | 10h | 20h |
| 9.60V | 688 | 552 | 398 | 241 | 169 | 136 | 72.6 | 52.7 | 35.8 | 23.6 | 19.7 | 10.8 |
| 9.90V | 660 | 529 | 376 | 233 | 166 | 133 | 72.6 | 52.4 | 35.6 | 23.6 | 19.6 | 10.8 |
| 10.20V | 628 | 498 | 358 | 222 | 164 | 133 | 72.0 | 52.1 | 35.5 | 23.6 | 19.6 | 10.7 |
| 10.50V | 551 | 420 | 338 | 208 | 162 | 131 | 70.8 | 51.5 | 35.5 | 23.3 | 19.4 | 10.5 |
| 10.80V | 492 | 378 | 319 | 181 | 160 | 128 | 68.4 | 50.0 | 35.2 | 23.3 | 19.1 | 10.3 |
Do you have a question?
Drop us a line by compiling the form below. We will be more than happy to reply to any of your questions!
Reviews
There are no reviews yet.