The CSB Battery HR1221W, is specially designed for efficiency in high discharge application. The HR Series of VRLA batteries boasts a small footprint and light weight. It can be used for up to 5 years in standby service. The HR Series is maintenance-free and offers Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.
CSB Battery HR1221W Specifications
|Cells Per Unit
|Voltage Per Unit
|21W @ 15 minute-rate to 1.67V per cell @ 77°F
|Approx. 3.97 lbs.
|Maximum Discharge current
|60/90A (5 sec.)
|Internal Resistance Approx.
|Operating Temperature Range
|Nominal Operating Temperature Range
|77°F ± 5°F
|Float charging voltage
|13.5 to 13.8 VDC/unit Average at 77°F
|Recommended Maximum Charging current limit
|Equalization and Cycle Service
|14.4 to 15.0 VDC/unit Average at 77°F
|It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 77°F
|ABS(UL94-HB) & Flammability resistance of (UL94-V0) can be available upon request.
For more in-depth information, see the data sheet.