10 Best Battery Powered Projectors 2025 in the United States

The Epson PowerLite L735U is a bright and sharp projector that performs well in large rooms with its impressive 7000 lumens brightness and WUXGA resolution (1920 x 1080), delivering clear, detailed images. Its 3LCD, 3-chip technology helps produce true-to-life colors, making it suitable for presentations, education, digital signage, or entertainment. Connectivity options include HDMI, USB, Wi-Fi, and Ethernet, allowing easy connection to devices like Blu-ray players and notebooks or direct projection from a USB without a PC.

This model uses laser technology for projection, which typically provides longer-lasting light sources. It is not battery-powered and weighs around 18.5 pounds with dimensions over 16 by 20 inches, making it less portable than smaller projectors designed for on-the-go use. Its long throw design is ideal for large spaces where the projector can be placed far from the screen, but it might not fit small rooms well. This Epson projector represents a reliable, high-brightness option for fixed locations rather than portable use.

The HUMIIEYE Star Projector is a compact and portable device perfect for anyone looking to add a magical atmosphere to bedrooms or small spaces. Its standout feature is the 3-in-1 projection that combines stars, northern lights, and a moon, offering 8 modes and 7 color options for varied moods. The built-in 1800mAh rechargeable battery provides good wireless freedom, making it easy to move around without being tethered to a power outlet. In terms of brightness, it creates a lovely ambient glow suitable for relaxation and decoration, although it isn’t designed to light up a large room or replace a bright projector.

Portability is a strong point given its lightweight design and compact size, ideal for kids, teens, or adults who want a soothing nightlight experience. Connectivity options include Bluetooth 5.0 for streaming music and a USB port, enhancing its use as a combined light and speaker device. The built-in speaker adds immersive sound, making it great for relaxing with music or hosting casual gatherings.

This projector excels as a cozy, multi-sensory nightlight rather than a traditional high-brightness projector. It’s especially well suited for creating calming environments for children or anyone seeking stress relief through ambient lighting and music.

The NEBULA Mars 3 Outdoor Portable Projector is a solid choice for anyone looking to enjoy outdoor movie nights, camping trips, or presentations in different settings. With a brightness of 1000 ANSI Lumens and a resolution of 1080p, it delivers a vibrant viewing experience, especially on a large screen of up to 200 inches. The AI-powered image adjustments enhance the visual experience, making it easier to enjoy films under varying lighting conditions.

Portability is a highlight; it weighs around 9.9 pounds and has a built-in battery that offers up to 5 hours of playtime. This makes it a convenient option for outdoor use, where access to power might be limited. Additionally, its IPX3 water resistance and durability features make it suitable for rugged environments.

The built-in 40W speaker provides impressive audio quality, which is often a concern with portable projectors. It also supports streaming via Android TV, giving users access to a broad range of content and apps, along with Chromecast compatibility for easy sharing from other devices. The NEBULA Mars 3 is ideal for casual movie watchers and outdoor enthusiasts who appreciate convenience and quality in a portable format, though some may find its limitations in playtime and weight notable.