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ignition wire

Alternator and DC-DC

The DC-DC Ignition Wire, Explained

That thin little wire on your DC-DC charger labeled "ignition" or "IGN" causes more confusion than almost anything else in a lithium…

January 17, 2026 7 min read

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LiFePO4 Basics (20)
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Straight Answers on Lithium Power for Rigs, Vans and Boats

Independent, hands-on guides to LiFePO4 power for RVs, vans and boats. We test, wire and troubleshoot this gear ourselves, then write it down in plain language.

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