Description
| 6 V | 4.5Ah |
| GP 645 is a general purpose battery up to 5 years in standby service._x000D_ As with all CSB batteries, all are rechargeable, highly efficient, leak proof and maintenance free. |
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| Specification |
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| Cells Per Unit | 3 |
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| Voltage Per Unit | 6 V |
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| Capacity | 4.5 Ah @ 20hr-rate to 1.75V per cell @ 25°C (77°F) |
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| Weight (kg) | Approx. 0.84kg. (1.85 lbs.) |
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| Maximum Discharge current (A) | 60A/90A (5sec.) |
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| Internal Resistance Approx. | Approx. 18.5 mΩ |
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| Operating Temperature Range | Discharge：-15℃~50℃(5°F~122°F)_x000D_ Charge：-15℃~40℃(5°F~104°F)_x000D_ Storage：-15℃~40℃(5°F~104°F) |
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| Nominal Operating Temperature Range | 25°C ± 3°C (77°F ± 5°F) |
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| Float charging voltage | 6.75 to 6.9 VDC/unit Average at 25℃ (77°F ) |
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| Recommended Maximum Charging current limit | 1.35A |
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| Equalization and Cycle Service | 7.2 to 7.5 VDC/unit Average at 25℃ (77°F ) |
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| Self Discharge | It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 25℃ |
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| Terminal | F1/F2-Faston Tab187/250 |
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| Container Material | ABS(UL94-HB) & Flammability resistance of(UL94-V0) can be available upon request. |
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