Electrical Specifications
Voltage Per Unit: 6V
Capacity: 240Ah @ 20hr-rate to

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Crown Battery Manufacturing Company specifies the following standard battery charge profile for the CR-235 deep cycle battery when used in an electric vehicle service:
Phase 1: Constant Current (I1) I1 = highest amperage available < 60 amps
Phase 1: Constant Current (I1) I1 = minimum amperage available > 25 amps
Normal transition to Phase 2 at 2.37 Volts Per Cell.

Safety transition to END OF CHARGE of dV / dt <0V / 1 hr, dt = 1 hr.
Timeout for Phase 1 = 10 hours.

Operating Temperature