GPL1272 
| Cells Per Unit | 6 |
| Voltage Per Unit | 12 V |
| Capacity | 52Ah @ 20 hr-rate to 1.75V per cell @ 25°C (77°F) |
| Weight (kg) | Approx. 17.20 kg(37.91 lbs) |
| Maximum Discharge current (A) | 500 A (5sec) |
| Internal Resistance Approx. (mΩ) | Approx. 5.3 mΩ |
| Operating Temperature Range | Discharge: -15 ℃ ~50 ℃ (5 °F ~122°F) Charge: -15 ℃ ~40 ℃ (5°F ~104°F) Storge: -15 ℃ ~40 ℃ (5°F ~104 °F) |
| Nominal Operating Temperature Range | 25 ℃± 3 ℃ (77 °F± 5 °F ) |
| Float charging voltage | 13.5 to 13.8 VDC/unit Average at 25 ℃ (77 °F) |
| Recommended Maximum Charging current limit | 15.6A |
| Equalization and Cycle Service | 14.4 to 15.0 VDC/unit Average at 25 ℃ (77 °F ) |
| Self Discharge | It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 25℃ |
| Terminal | I2-Thread lead alloy recessed terminal to accept M6 bolt |
| Container Material | Polypropylene(UL 94-HB) & Flammability resistance of (UL 94-V0) can be available upon request. |