How to burn out your alternator while direct charging LiFePo4

[sternwake]

A 1 2 both off switch is fine when switxhing fromn1 ton2 r fromneitherntonbothnand back., buf off is likendisconnectingnthe battery from the vehicle.all together. It can cause electronics frying voltage surges and blownd diodes in the alternator.
Most switches are make before break buth those that break contact when spinning exist and are no good.for.switching under load