Answer
Jul 12, 2023 - 03:04 AM
XS Power states in the manual for the S5 series these batteries are designed to be used with alternators with a charging voltage of 14.8V or less. 13.0 to 14.0 is preferred for 12V models.
Manual URL: http://www.4xspower.com/TITAN8_Instructions.pdf
Manual URL: http://www.4xspower.com/TITAN8_Instructions.pdf