Voltage output Optimax 115

What is the Voltage output for the 2005 115 Optimax charging system. Trying to determine how well it’s going to charge a Lithium cranking battery.

Optimax models have not been approved for Lithium Battery use.

Running voltage is usually 13.1 - 14.6 VDC.

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Originally Posted by EuropeanAM

Optimax models have not been approved for Lithium Battery use.

Running voltage is usually 13.1 - 14.6 VDC.

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Thank you!