HR1218W 
| Cells Per Unit | 6 |
| Voltage Per Unit | 12 V |
| Capacity | 120W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F) |
| Weight | Approx. 10.2 Kg (22.48 LBS) |
| Maximum Discharge current | 225A (5 Sec) |
| Internal Resistance Approx. | Approx. 8.2 mΩ |
| Operating Temperature Range | Discharge：-15℃~50℃(5°F~122°F) Charge：-15℃~40℃(5°F~104°F) Storage：-15℃~40℃(5°F~104°F) |
| Nominal Operating Temperature Range | 25°C ± 3°C (77°F ± 5°F) |
| Float charging voltage | 13.5 to 13.8 VDC/Unit Average at 25°C (77°F) |
| Recommended Maximum Charging current limit | 12.0 A |
| Equalization and Cycle Service | 14.4 to 15.0 VDC/Unit Average at 25°C (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 | I1-Thread lead alloy recessed terminal to accept M5 bolt |
| Container Material | ABS(UL94-HB) & Flammability resistance of(UL94-V0) can be available upon request. |