Description
The Speedhut 4-1/2″ EV AEM -50 – 300 Power Gauge (FAE45-PW1-EV) is an advanced monitoring tool engineered specifically for electric vehicles, enabling accurate tracking of both power consumption and regenerative braking. With a wide operational range from -50 to 300 kW, this gauge offers real-time insights into your EV’s energy dynamics. It connects directly to your vehicle’s 16-pin OBDII Data Link Connector and communicates via CAN-Bus at 500K baud rate, ensuring consistent and precise data acquisition. Housed in a 4 1/2 inch solid aluminum bezel, it fits easily into a 4.230″ (108mm) dash opening using the included spin lock ring. The combination of a digital high-torque stepper motor and internal microprocessor guarantees smooth needle response. Backed by a lifetime warranty on its electronics, this power gauge is a reliable and long-lasting performance assessment tool for electric vehicle enthusiasts.
KEY FEATURES AND BENEFITS:
- Real-time monitoring: Tracks power consumption and regenerative energy from -50 kW to 300 kW.
- CAN-Bus communication: Integrates directly via a 500K baud rate connection for accurate digital data retrieval.
- Easy OBDII connection: Interfaces through your vehicle’s 16-pin Data Link Connector without the need for additional sensors.
- High-quality construction: Solid aluminum bezel with a 4 1/2 inch gauge face provides both durability and visibility.
- Precise performance: Internal microprocessor and high-torque stepper motor ensure smooth, accurate pointer movement.
- Reliable support: Lifetime warranty on electronics for peace of mind.
SPECIFICATIONS:
- Gauge Type: Power
- Signal Type: CAN-Bus
- Baud Rate: 500K
- Range: -50 kW to 300 kW
- Size: 4 1/2 inch
- Hole Size: 4.230″ (108mm)
- Bezel Material: Solid Aluminum
- Warranty: Lifetime on gauge electronics
- Included:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- EV CAN Jumper Harness
- EV CAN Harness
HOW TO USE:
- Verify CAN-Bus Compatibility: Confirm your EV’s ECU supports power data output over CAN-Bus.
- Locate the OBDII Port: Find the 16-pin Data Link Connector, usually under the dashboard.
- Connect the CAN Harness: Plug the EV CAN Harness into the OBDII port.
- Connect the Gauge: Attach the other end of the harness to the gauge. Use the EV CAN Jumper Harness if needed.
- Wire Power and Lighting: Connect the 3 ft Power & Lighting Harness to a power source and ground. Attach lighting wires as preferred.
- Mount the Gauge: Insert the gauge into the 4.230″ (108mm) opening and secure with the spin lock ring.
- Start Your Vehicle: Turn on your EV to initiate readings.
- Observe Readings: The gauge will display real-time power usage and regeneration levels.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ EV AEM -50 – 300 POWER GAUGE (FAE45-PW1-EV):
- Provides clear and accurate insights into your vehicle’s energy consumption and regenerative capabilities.
- Helps optimize driving behavior for improved efficiency and extended range.
- CAN-Bus integration removes the need for extra sensors, simplifying installation and improving reliability.
- Large display and durable design ensure ease of use and long-lasting performance.
- Backed by a lifetime electronics warranty, offering dependable support and confidence in quality.
FEATURES:
- Direct CAN-Bus data retrieval for real-time power monitoring.
- OBDII connector compatibility simplifies installation and integration.
- Clear, high-visibility 4 1/2 inch gauge face.
- Robust aluminum bezel for durability and a refined appearance.
- Quick and secure mounting via spin lock ring.
- Digital stepper motor and microprocessor for precise needle control.
- Visual display of both power consumption and regeneration data.
- Includes dedicated wiring harnesses for power, lighting, and CAN-Bus connection.
- Lifetime warranty on electronics ensures lasting reliability.






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