1.800.876.9373

CSB Battery GP645

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 Unit3
Voltage Per Unit6 V
Capacity4.5 Ah @ 20hr-rate to 1.75V per cell @ 77°F
WeightApprox. 1.85 lbs
Maximum Discharge current (A)60A/90A (5 sec.)
Internal Resistance Approx.Approx. 18.5 mΩ
Operating Temperature RangeDischarge: 5°F~122°F
Charge: 5°F~104°F
Storage: 5°F~104°F
Nominal Operating Temperature Range77°F ± 5°F
Float charging voltage6.75 to 6.9 VDC/unit Average at 77°F
Recommended Maximum Charging current limit1.35A
Equalization and Cycle Service7.2 to 7.5 VDC/unit Average at 77°F
Self DischargeMore than 75% of the pre-storage capacity if stocked for 6 months or less at ambient temp. 77F
TerminalF1/F2-Faston Tab187/250
Container MaterialABS(UL94-HB) & Flammability resistance of (UL94-V0) can be available upon request

For more in depth information, see the GP645 data sheet.

For more information about the CSB Battery GP Series,
call 800-876-9373 or email [email protected].