Eaton PV400USB – 400W Ultra-Compact Car Inverter
Eaton PV400USB – 400W Ultra-Compact Car Inverter is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Eaton PV400USB PowerVerter is a 400-watt ultra-compact car inverter that converts 12V DC power from a vehicle into standard 120V AC power for running laptops, mobile office equipment and other electronics on the road. This car power inverter is built for field technicians, mobile workers and vehicle-based operations that need reliable AC power away from a fixed outlet. Two AC outlets plus a 2.1A and 1.0A USB port let users power and charge multiple devices from a single vehicle connection.
Product Description
The PV400USB delivers 400 watts of portable AC power for use in cars, trucks, boats or RVs, converting 12V DC battery power into standard 120V AC output. It supports a wide range of electronics including laptops, smartphones, tablets, game systems, portable TVs and DVD players, MP3 players and GPS units, as well as low-power lights, camping accessories, small battery-operated power tool chargers and mobile office equipment. Two AC outlets allow simultaneous use of two AC-powered devices, while the 2.1A and 1.0A USB ports add charging capacity for phones and tablets without occupying an AC outlet.
Installation is straightforward: the DC input jack with its convenient 3-foot cord plugs directly into a 12V cigarette lighter socket, or the included battery cables can connect directly to the vehicle battery (red to red, black to black) for higher-draw applications. An easy-to-read LED confirms the inverter is receiving power. To protect the vehicle's battery, the PV400USB automatically shuts off when input voltage drops to 10V, and it will also shut down if internal temperatures rise too high - for example, if connected devices exceed the 400-watt rating. A built-in ventilation fan keeps the interior cool during extended use, and the durable plastic housing is engineered for the rigors of road trips, campouts and business travel with no required maintenance.

Key Features
- 400W AC Output — Converts 12V DC vehicle power into 400 watts of standard 120V AC power for laptops and other electronics.
- Two AC Outlets — Powers two AC devices simultaneously from a single inverter connection.
- Dual USB Charging Ports — A 2.1A and a 1.0A USB port provide dedicated charging for phones and tablets without using an AC outlet.
- Cigarette Lighter or Battery Connection — Includes a 3-foot DC input cord for cigarette lighter use plus battery cables for direct battery connection.
- Low-Voltage Shutoff Protection — Automatically turns off when input voltage falls to 10V to prevent draining the vehicle battery.
- Thermal Shutdown and Cooling Fan — Shuts down if internal temperature rises too high and uses a built-in fan to manage heat during extended use.
- Durable Housing — Rugged plastic construction is built to withstand travel, job-site and outdoor use with no required maintenance.
Technical Specifications
| Model | PV400USB |
| Power Output | 400W continuous, 120V AC |
| Input | 12V DC (cigarette lighter or direct battery connection) |
| AC Outlets | 2 |
| USB Ports | 1x 2.1A, 1x 1.0A |
| Low-Voltage Cutoff | 10V DC |
| Full spec sheet | Full spec sheet available on request |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006










