Check the listing for details. 1200W Permanent Magnet Synchronous Generator Constant Voltage Alternator AC. Color: Blue, Condition: New. Listed at 58.32 USD. Description: Permanent Magnet Silicon Rectifier Generator Is a Combination Of Excitation Silicon Rectifier Generator And Permanent Magnet Constant Voltage Alternator. Adopting Magnetic Strip Rotor, Generator's Own Rectifier And Full-Wave Voltage Stabilizer, Which Not Only Reduces The Cost, But Also Improves The Generator Power, It Is a New Generation Product. Pure Copper Material, Built-In Voltage Stabilizer, Dual-Purpose Charging And Lighting This Product Can Be Used For Ac. The Wiring Method Is To Connect The Positive Pole Of The Battery To The Generator "+" Through The Live Wire Controlled By The Button, And The Negative Pole Can Be Grounded For Charging And Lighting. Note: Rated Voltage 12V, Peak Voltage 14V.