Free LEARNING MATERIAL 06 · Episode 07 Companion
The mistake that destroys alternators — and how to make sure it never happens to you.
Every week a boat owner installs lithium batteries and kills their alternator within hours. This is 100% preventable. Here’s the framework.
What's Inside
✓ The 4-step thermal killer sequence
✓ Strategy 1: DC-DC Charger (passive protection)
✓ Strategy 2: External Regulator (active protection)
✓ The 60-70% rule — how to size your protection correctly
✓ Sizing table: alternator output vs recommended charger
THIS IS FOR YOU IF
→ You’re planning a lithium upgrade and haven’t thought about alternator protection yet
→ You’ve heard about alternator failures and want to understand why they happen
→ You want to choose between DC-DC and external regulator intelligently