Features 3 Wire Design Our voltage regulator has 3 wires, 2 yellow wires for AC voltage input to the generator and a red wire for DC voltage output. AVR Board: The voltage regulator is usually installed on the motor and is used for charging the battery and voltage compensation. Common Accessories The voltage regulator is a common accessory for generators that improves performance and extends the life of the generator. ALUMINUM ALLOY This regulator is made of aluminum alloy, strong and wear-resistant, rust-proof, corrosion-resistant, and has a long service life. Easy Installation This voltage regulator is made with professional craftsmanship, beautifully crafted and easy to install. Specification: Item Type: Generator Automatic Voltage Regulator Material: aluminium alloy. Colour: grey. Model: 186F. Voltage: DC 12 V. Single-phase: 5 kW. 3 wires: 2 yellow wires for AC input to the generator and a red wire for DC output to 12V DC battery Package list: 1 x generator automatic voltage regulator. Package List 1 x Generator Automatic Voltage Regulator