Castle Creations PHX Edge Lite 80 HV - 80 Amp Electronic Speed Controller Input Voltage: MIN 3S LiPo to MAX 12S LiPo BEC voltage (voltage regulator for powering radio and servos): NO BEC on HV Edge Controllers Max continuous amperage at full throttle: 80 amps Data Logging USB Programming and firmware updates with Castle Link USB Adapter (free coupon enclosed) and Windows based PC