BETA H500B is an air-cooled direct-drive electric pusher engine with four stators and four inverters. BETA publishes 300 kW continuous power, 534 kW takeoff power and 640 kW maximum power, with 1,125 Nm continuous torque and 2,000 Nm takeoff torque. Its installed weight including inverters is 75 kg. It is a separately named product from H500A.