Reliable Thermal Monitoring for WS500 Charge Optimisation The Wakespeed 0.3m WS500 Battery/Alternator Temperature Sensor is a critical component for any advanced 12V, 24V or 48V electrical system utilising the Wakespeed WS500 Advanced Alternator Regulator. Designed to accurately monitor the temperature of either your battery bank or your alternator, this sensor ensures your charging system operates safely and at peak efficiency....