Over-voltage protection Low voltage protection Overheat protection Equipped with heat sink Compatible with 540 dual motor or single motor systems Supports forward, reverse, and brake functions Designed for easy replacement of original power systems in motor boats Operating Instructions: Connect the right-side power supply battery to both ends of the wiring board, red wire to positive, black wire to negative. (Standard DC battery connectors such as male plug, T-plug, or banana plug are supported) Connect the ESC output red and black wires to the red and black terminals of the 540 motor. Turn on the ESC power switch. If no signal is detected, the motor will emit a beeping alarm sound. Once the transmitter sends a signal, a confirmation tone will be heard, indicating successful signal connection and system activation. Power Range: 7.2V–16V Recommended Input Voltage: 6–12 cells NiMH/NiCd or 2–4 cells LiPo Weight: 60g (including connectors and switch) BEC: 5.6V 2A Output Current: 320A continuous Color: Black Material: Metal and plastic Dimensions: 47 x 42 x 33mm Package Contents: 1 x 320A Brushed ESC Note: Light reflection and display differences may cause slight variations between the product color in images and actual color. Measurement error allowance is +/- 1–3cm.