CSB Battery GP645 is a general purpose, maintenance-free sealed lead acid battery that offers up to 5 years in standby service. As with all CSB batteries, it is rechargeable, highly efficient, leak proof and maintenance free. The GP645 offers Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.
CSB Battery GP645 Specifications
|Cells Per Unit||3|
|Voltage Per Unit||6 V|
|Capacity||4.5 Ah @ 20hr-rate to 1.75V per cell @ 77°F|
|Weight||Approx. 1.85 lbs|
|Maximum Discharge current (A)||60A/90A (5 sec.)|
|Internal Resistance Approx.||Approx. 18.5 mΩ|
|Operating Temperature Range||Discharge： 5°F~122°F|
|Nominal Operating Temperature Range||77°F ± 5°F|
|Float charging voltage||6.75 to 6.9 VDC/unit Average at 77°F|
|Recommended Maximum Charging current limit||1.35A|
|Equalization and Cycle Service||7.2 to 7.5 VDC/unit Average at 77°F|
|Self Discharge||More than 75% of the pre-storage capacity if stocked for 6 months or less at ambient temp. 77F|
|Container Material||ABS(UL94-HB) & Flammability resistance of (UL94-V0) can be available upon request|
For more in depth information, see the GP645 data sheet.