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HR 1221W : 12 V 5 Ah
HR 1221W is specially designed for high efficient discharge application. Its characteristics are small volume, light weight and high discharge efficiency. It can be used up to 5 years in standby service.
Specification
| Cells Per Unit |
6 |
| Voltage Per Unit |
12 V |
| Capacity |
21W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F) |
| Weight |
Approx. 1.8kg. (3.97 lbs.) |
| Maximum Discharge current |
60/90A (5sec.) |
| Internal Resistance |
Approx. 23.0mΩ |
| 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 |
2.1A |
| 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 |
F1/F2-Faston Tab187/250 |
| Container Material |
ABS(UL94-HB) & Flammability resistance of(UL94-V0) can be available upon request. |

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