Polarity Reversal Adapter Purpose and benefit: Corrects polarity when the SAE head wire of automobile peripheral products is not connected correctly, preventing misconnection and enabling safe operation of connected devices. What it does: Converts positive and negative connections for LED outdoor lights, solar charging cables, mobile power, small household appliances, and battery cars. Compatibility: Compatible with battery bidding and other brands of SAE connector wires, providing flexibility in usage. Electrical compatibility: Suitable for 12V/24V DC systems and supports current up to 20A. Current specification: 130A. Build and size: PVC sheath, bare copper material. Length: 7 cm. How to use: Simply connect the SAE adapter to correct the reverse polarity of the SAE to SAE connector. Product name: SAE Adapter Applications: LED outdoor lights, solar charging cables, mobile power, small household appliances, battery cars. Use scenarios: In a solar charging setup where the SAE plug is reversed, attach the adapter to restore correct polarity before charging. When wiring LED outdoor lights with SAE connectors and polarity is incorrect, use the adapter to enable proper operation. For battery cars or mobile power packs using SAE connectors, connect the adapter to prevent damage from reversed polarity.