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diy solar

How to deal with corrosion at the MC4 terminal?

Crisbarcco

New Member
Joined
Jan 14, 2020
Messages
7
Hi to all, I bought some used solar panels. One of those has some corrosion at the MC4 terminal.

I was going to:
-apply some baking soda,
-Then water.
-Dry it up, try to sand it.
-buy and apply NCP2 (battery corrosion preventative)

Does anyone has a better suggestion?

Thank you reading!
 

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