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Can You Use the Hopkins Engager Breakaway Kit to Charge Two Batteries  

Question:

Can I charge a second battery with of the trailer break battery? Want a dedicated battery for interior trailer lights.

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Expert Reply:

Yes you can use the Hopkins Engager Push-To-Test Trailer Breakaway Kit w/ Built-In Charger # 20099 to charge your second battery but you're going to need to add a diode # RM-690 so you don't drain both batteries since they'd be on the same circuit.

expert reply by:
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Bryce D
Diode Wiring Diagram
Diode Wiring Diagram
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