| 
                                            GP 1245 is a general purpose battery up to 5 years in standby service or more than 260 cycles at 100% discharge in cycle service. As with all CSB batteries, all are rechargeable, highly efficient, leak proof and maintenance free. 
| Capacity | 
                         4.5 Ah @ 20hr-rate to 1.75V per cell @ 25°C (77°F)                      | 
 
 
|                          Weight (kg)                       | 
Approx. 1.66kg. (3.66 lbs.) | 
 
 
|                          Maximum Discharge current (A)                      | 
60A/90A (5sec.) | 
 
 
|                          Internal Resistance Approx.                       | 
Approx. 40.5mΩ | 
 
 
|                          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                       | 
1.35A | 
 
 
|                          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. | 
 
 
 |