| Capacity (25°C) | 20HR (10.5V) | 12Ah | |||||||||
| 10HR (10.5V) | 11Ah | ||||||||||
| 1HR (9.60V) | 7.2Ah | ||||||||||
| Terminal type | T1/T2 | ||||||||||
| Internal resistance (Fully charged, 25°C) | Approx. 19mΩ | ||||||||||
| Capacity affected by temperature (10HR) | 40°C | 102% | |||||||||
| 25°C | 100% | ||||||||||
| 0°C | 85% | ||||||||||
| -15°C | 65% | ||||||||||
| Self-discharge (25°C) | 3 months | Remaining capacity: 91% | |||||||||
| 6 months | Remaining capacity: 82% | ||||||||||
| 12 months | Remaining capacity: 65% | ||||||||||
| Nominal operating temperature | 25°C± 3°C (77°F± 5°F) | ||||||||||
| Operating temperature range | Discharge | – 15°C~ 50°C (5°F ~ 122°F) | |||||||||
| Charge | – 10°C~ 50°C (14°F ~ 122°F) | ||||||||||
| Storage | – 20°C~ 50°C (-4°F ~ 122°F) | ||||||||||
| Float charging voltage (25°C) | 13.60 to 13.80V Temperature compensation: -18mV/°C/Block | ||||||||||
| Cyclic charging voltage (25°C) | 14.50 to 15.00V Temperature compensation: -30mV/°C/Block |
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| Maximum charging current | 3.6A | ||||||||||
| Maximum discharge current | 180A (5 sec.) | ||||||||||
| Nominal voltage | 12V (6 cells per unit) | ||||||||||||||||||||
| Rated capacity (20HR) | 12Ah/10.5V | ||||||||||||||||||||
| Dimensions | Length | 151±1.5mm (5.94inch) | |||||||||||||||||||
| Width | 98±1mm (3.86inch) | ||||||||||||||||||||
| Height | 95±1mm (3.74inch) | ||||||||||||||||||||
| Total height | 101±1mm (3.98inch) | ||||||||||||||||||||
| Approx. weight | 3.40kg (7.51lbs)±4% | ||||||||||||||||||||
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