CSB HRL 12540W

6 cells per unit12 V 540W @15 minute-rate to 1.67V per cell @25℃ (77°F)

HRL 12540W is specially designed for high efficient discharge and long life.Its characteristics are small volume, light weight and high discharge efficiency. It can be used for up to 10 years in standby service.



Cells Per Unit6
Voltage Per Unit12 V
Capacity540W @15 minute-rate to 1.67V per cell @25℃ (77°F)
WeightApprox.43.9 kg(96.76 lbs)
Maximum Discharge Current800A(5sec)
Internal ResistanceApprox. 2.6 mΩ
Operating Temperature RangeDischarge: -15℃ ~50℃ ( 5°F ~122°F )
Charge: -15℃ ~40℃ ( 5°F ~104°F )
Storage: -15℃ ~40℃ ( 5°F ~104°F )
Nominal Operating Temperature Range25℃±3℃ (77°F±5°F)
Float Charging Voltage13.5 to 13.8 VDC/unit Average at 25℃ (77°F )
Recommended Maximum Charging Current Limit54A
Equalization and Cycle Service14.4 to 15.0 VDC/unit Average at 25℃ (77°F )
Self DischargeCSB Batteries can be stored for more than 6 months at
25℃ (77°F). Please charge batteries before using. For
higher temperatures the time interval will be shorter.
TerminalI2-Thread lead alloy recessed terminal to accept M6 bolt
Container MaterialPolypropylene(UL94-V0)*Flammability resistance can
be available upon request.


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