Charging Process Description:
1,Pre-charge: that trickle charge when the battery voltage is between 12~ 20V, constant current is set to 12.5A;
2, High-current constant: when the battery voltage is between 20~ 29.2V, the constant current is set to 25A;
3, When the battery voltage up to 29.2V, and the charge current is less than 2A, the automatic standby power.