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 yeas in standby service.
Specifications:
|
Cells Per Unit |
6 |
|
Voltage Per Unit |
12 V |
|
Capacity |
21W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F) |
|
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. |