| Nominal Voltage | 24 V | ||
| Capacity (25C) | 20HR(21.0V) | 5Ah | |
| 10HR(21.0V) | 4.7Ah | ||
| 1HR(19.2V) | 3.2Ah | ||
| Dimension | Length | 140±2mm (5.51inch) | |
| Width | 90±1mm (3.54inch) | ||
| Height | 103±1mm (4.06inch) | ||
| Total Height | 109±1mm (4.29inch) | ||
| Approx. Weight | 3.2kg (7.06lbs)±5% | ||
| Terminal type | F1/F2 | ||
| Internal resistance (Fully charged, 25C) | Approx. 60mQ | ||
| Capacity affected by temperature (20HR) | 40C | 102% | |
| 25C | 100% | ||
| 0C | 85% | ||
| - 15C | 65% | ||
| Self-discharge (25C) | 3 month | Remaining Capacity: 91% | |
| 6 month | Remaining Capacity: 82% | ||
| 12 month | Remaining Capacity: 65% | ||
| Nominal operating temperature | 25C±3C(77℉±5℉) | ||
| Operating temperature range | Discharge | - 15C~50C(5℉~122℉) | |
| Charge | - 10C~50C(14℉~122℉) | ||
| Storage | -20C~50C(-4℉~122℉) | ||
| Float charging voltage(25C) | 27.2 to 27.6V Temperature compensation:-36mV/C | ||
| Cyclic charging voltage(25C) | 29.0 to 30.0V Temperature compensation:-60mV/C | ||
| Maximum charging current | 1.5A | ||
| Maximum discharge current | 75A(5 sec.) | ||
| Designed floating life(20C) | 5 years | ||
