Battery Model |
| SL 12-55 |
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Designed Floating Life |
| 8 Years |
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Capacity(25oC) | 20HR(2.62A,1.75V) | 10HR(5.0A,1.75V) |
| 5HR(8.0A,1.75V) | 1HR(27.5A,1.75V) |
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52.5Ah | 50Ah |
| 40Ah | 27.5Ah |
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Dimensions | Length | Width |
| Height | Total Height |
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229mm(9.02inch) | 138mm(5.44inch) |
| 209mm(8.23inch) | 214mm(8.43inch) |
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Approx. Weight |
| 14.5Kg (31.9 lbs) |
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Internal Resistance |
| Full charged at 25oC: 0.0058 Ohm |
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Self Discharge |
| 3% of capacity declined per month at (25oC) |
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Capacity Affected | 40oC | 25oC |
| 0oC | -15oC |
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by Temp.(20HR) | 102% | 100% |
| 85% | 65% |
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Charge Voltage(25oC) | Cycle use |
| Float use |
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14.4-15V(-30mV/ oC), max. Current: 10A |
| 13.6-13.8V(-20mV/ oC) |
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Constant current discharge ratings-amperes at 25oC
F.V/Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR | ||||||
1.60V | 175.0 | 120.0 | 87.5 | 52.5 |
| 33.00 |
| 13.65 |
| 9.54 |
| 5.30 |
| 2.64 |
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1.67V | 157.5 | 109.5 | 85.0 | 51.0 |
| 32.95 |
| 13.60 |
| 9.46 |
| 5.22 |
| 2.63 |
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1.70V | 149.5 | 105.5 | 82.0 | 50.0 |
| 32.85 |
| 13.60 |
| 9.46 |
| 5.18 |
| 2.63 |
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1.75V | 133.0 | 97.5 | 77.5 | 49.0 |
| 32.50 |
| 13.50 |
| 9.38 |
| 5.09 |
| 2.61 |
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1.80V | 120.0 | 90.5 | 74.0 | 47.5 |
| 32.10 |
| 13.45 |
| 9.31 |
| 5.00 |
| 2.52 |
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1.85V | 91.0 | 74.5 | 64.0 | 43.7 |
| 31.75 |
| 13.40 |
| 9.23 |
| 4.92 |
| 2.37 |
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Constant power discharge ratings-watts at 25oC |
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F.V/Time | 5MIN | 10MIN | 15MIN | 30MIN |
| 1HR |
| 3HR |
| 5HR |
| 10HR |
| 20HR |
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1.60V | 350.0 | 240.0 | 175.0 | 105.0 |
| 66.0 |
| 27.30 |
| 19.08 |
| 10.61 |
| 5.27 |
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1.67V | 315.0 | 219.0 | 170.0 | 102.0 |
| 65.9 |
| 27.20 |
| 18.92 |
| 10.44 |
| 5.25 |
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1.70V | 299.0 | 211.0 | 164.0 | 100.0 |
| 65.7 |
| 27.20 |
| 18.92 |
| 10.36 |
| 5.25 |
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1.75V | 266.0 | 195.0 | 155.0 | 98.0 |
| 65.0 |
| 27.00 |
| 18.77 |
| 10.19 |
| 5.23 |
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1.80V | 240.0 | 181.0 | 148.0 | 95.0 |
| 64.2 |
| 26.90 |
| 18.62 |
| 10.01 |
| 5.04 |
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1.85V | 182.0 | 149.0 | 128.0 | 87.4 |
| 63.5 |
| 26.80 |
| 18.46 |
| 9.83 |
| 4.74 |
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