https://www.mechman.com/plugsharnesses/

https://www.mechman.com/plugsharness...

With the usage of so many different lithiumbased batteries in car audio, many times you're needing to up the voltage to charge those lithium batteries CORRECTLY.

While some lithium batteries do not require higher voltage charging, some do and it's imperative that you charge your high dollar investment appropriately to get the most power from that purchase.

As always, please consult your battery manufacturer and/or builder to establish the charging goals you need to achieve.

While these are labeled as "lithium" harness, they can also be used for 14volt batteries that will require a 1616.5volt charge rate.