CyberPower CPS400AI Mobile Power Inverter

Overview

The CyberPower CPS400AI is a mobile power inverter that converts your vehicle’s DC power into 120V AC power, providing up to 400 watts of continuous output with an 800-watt surge capacity. Designed for on-the-go use, it allows you to charge or run laptops, portable DVD players, cameras, and other small electronics while traveling, camping, or working remotely. Its compact size and versatile connection options make it a practical choice for powering devices where standard outlets are unavailable.

Key features

• Converts 10.5–15.5V DC from your vehicle into reliable 120V AC power for everyday electronics
• Two AC outlets enable simultaneous charging or operation of multiple devices like laptops and small appliances
• USB port with 1A output provides convenient charging for smartphones and tablets without extra adapters
• Built-in surge protection safeguards connected devices from power spikes and electrical damage
• Automatic shutdown prevents battery drain and overheating, enhancing safety and preserving vehicle power
• Ground Fault Circuit Interrupter protects users from electrical hazards during use
• Compact and portable design with a 6.1 x 4.7 x 2-inch form factor fits easily in travel bags or vehicle compartments
• Flexible connection options include a vehicle lighter socket plug for quick setup and battery clamps for stable, higher power connections
• Two-year limited warranty offers added assurance of durability and performance

Key specs

• Input voltage: 10.5–15.5V DC
• Output voltage: 120V AC
• Continuous power output: 400 watts
• Surge power capacity: 800 watts
• AC outlets: 2
• USB port output: 1A
• Dimensions: 6.1 x 4.7 x 2 inches
• Connection methods: vehicle lighter socket plug and battery clamps
• Warranty: two-year limited

Connectivity and compatibility

This inverter connects easily to most vehicles through the standard lighter socket, making it ready to use in cars, trucks, and RVs without additional tools. For situations requiring a more stable or higher power connection, the included battery clamps attach directly to the vehicle’s battery terminals. The two AC outlets support a wide range of small electronics, while the USB port is compatible with most smartphones and tablets, providing versatile charging options for your devices on the road.

Ideal uses and environments

The CPS400AI is well suited for travelers, remote workers, and outdoor enthusiasts who need dependable power for laptops, cameras, and other small electronics away from traditional outlets. Its compact size and multiple connection options make it a strong choice for road trips, camping, tailgating, or emergency backup power. The built-in safety features ensure peace of mind when using sensitive devices in mobile or off-grid environments.