Description
HR 1251W F2 is specially designed for high efficient discharge application. Its characteristics are small volume, light weight and high discharge efficiency. It can be used for more than 260 cycles at 100% discharge in cycle service, or three to five yeas in standby service.
Cells Per Unit 6
Voltage Per Unit 12 V
Capacity 51W @ 15 minute-rate to 1.67V per cell @ 25°C (77°F)
Weight Approx. 3.85kg (8.49 lbs)
Maximum Discharge current 150/180A (5sec.)
Internal Resistance Approx. Approx. 13mΩ
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 5.1A
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 F2-Faston Tab250
B0-L terminal to accept M5 nut & bolt
Container Material ABS(UL94-HB) & Flammability resistance of(UL94-V0) can be available upon request.
