Not every SAE connector is wired the same way. Some solar panels, accessories and aftermarket harnesses use the opposite polarity from OptiMate's standard. The OptiMate O-27 is a short SAE to SAE adapter that swaps the polarity, so you can safely connect those items to your OptiMate charger or OptiMate battery lead.
Key Features
Specifications
What's Included
Great for: connecting solar panels, accessories or harnesses with reversed SAE polarity. Always confirm polarity before connecting to a battery. Also included in the O-67 adapter kit.
Works with these OptiMate chargers we carry: OptiMate 1 Duo, OptiMate 2 Duo, OptiMate 2 Duo 2-Bank, OptiMate 2 Duo 4-Bank, OptiMate 5 Select and OptiMate Lithium 4s 6A.
Warranty
Backed by OptiMate's 3-year limited replacement warranty.
Part Numbers:
Manufacturer: O-27
P/N: 3807-0244