250 Lumen Mini Pico Projector with Built-in Battery: Cordless Portability for On-the-Go Projection

　　Engineered for ultimate mobility and convenience, the 250 Lumen Mini Pico Projector with Built-in Battery combines ultra-compact design, long-lasting battery life, and reliable visual performance—delivering cable-free big-screen experiences for travel, camping, business trips, and casual use. Designed to fit in the palm of your hand, this projector eliminates the need for external power sources, making it the perfect companion for users who demand portability without compromising on functionality.

　　Core Technical Features

　　Ultra-Compact Design & Built-in Battery

　　At just 0.5kg (1.1 lbs) and 12×8×4cm in size, this mini pico projector is small enough to fit in a pocket, backpack, or purse—ideal for slipping into your travel gear or carrying between meetings. The standout feature is its rechargeable 5000mAh lithium-ion battery , providing up to 2.5 hours of continuous projection on a single charge (enough for a full movie or two business presentations). It supports fast charging via USB-C (PD 20W), with a 60-minute charge delivering 80% battery life for quick top-ups on the go.

　　Visual Performance for Mobile Use

　　Equipped with 250 ANSI lumens of brightness and a 1000:1 contrast ratio, the projector delivers clear, readable visuals in low-light to semi-bright environments—perfect for hotel rooms, camping tents, small offices, or evening outdoor gatherings. It features a native resolution of 854×480 (WVGA) and supports input up to 1080P (1920×1080), ensuring sharp text for presentations and detailed images for movies or photos. The energy-efficient LED light source boasts a 30,000-hour lifespan, eliminating lamp replacement costs and ensuring long-term reliability.

　　With a flexible throw ratio of 1.0:1, it projects images from 30 inches (76cm) to 100 inches (254cm) diagonal—achieving a 50-inch screen from just 1.2 meters away. This versatility adapts to tight spaces (e.g., hotel rooms) or open areas (e.g., camping grounds), transforming any flat surface into a portable theater.

　　Wireless & Wired Connectivity

　　Designed for cordless convenience, the projector supports dual-band WiFi (2.4GHz + 5GHz) and Bluetooth 5.0, enabling wireless screen mirroring from smartphones, laptops, or tablets (compatible with Miracast, AirPlay, and Chromecast). For wired connections, it offers essential ports in a compact footprint:

　　USB-C Port: Supports data transmission, power delivery (charging), and screen mirroring.

　　Mini HDMI Port: Connects to gaming consoles, set-top boxes, or laptops for high-definition content.

　　USB-A Port: Enables direct media playback from flash drives (supports MP4, JPEG, PDF, PPT, and more).

　　3.5mm Audio Jack: Connects to external speakers or headphones for enhanced sound quality.

　　User-Friendly Functionality

　　Featuring ±30° vertical keystone correction , the projector automatically adjusts distorted images to a perfect rectangle—simplifying setup on uneven surfaces (e.g., camping tents, hotel desks). An intuitive one-button control panel and compact remote make operation straightforward, even for non-technical users. The efficient cooling system ensures ultra-quiet operation (≤32dB), maintaining a distraction-free environment for movies or meetings.

　　Key Performance Advantages

　　True Cordless Freedom: Built-in 5000mAh battery delivers up to 2.5 hours of projection, eliminating the need for wall outlets—ideal for remote locations or on-the-go use.

　　Palm-Sized Portability: Ultra-lightweight (0.5kg) and compact design fits in pockets or small bags, making it the most portable projection solution for travel or daily use.

　　Hassle-Free Setup: Wireless mirroring, keystone correction, and one-touch operation reduce setup time to seconds, perfect for impromptu presentations or entertainment.

　　Versatile Connectivity: Seamlessly switches between wireless and wired options, ensuring compatibility with all devices (smartphones, laptops, gaming consoles, USB drives).

　　Long-Lasting & Cost-Efficient: 30,000-hour LED lifespan and rechargeable battery minimize maintenance costs, outperforming traditional projectors in durability and portability.

　　Quiet & Discreet: Low noise operation and compact size make it suitable for quiet environments (e.g., hotel rooms, libraries) without drawing attention.

　　Application Scenarios

　　Travel & Business Trips: Deliver client presentations, review documents, or stream entertainment in hotel rooms—no power outlets or cables required.

　　Camping & Outdoor Adventures: Enjoy movies, sports, or photo slideshows in camping tents or backyard gatherings, powered by the built-in battery for cable-free convenience.

　　Home & Casual Use: Create a mini theater in bedrooms, dorm rooms, or small apartments—compact design stores easily when not in use.

　　Education & Learning: Facilitate homeschooling, small-group lessons, or remote learning by projecting educational content anywhere, without relying on power sources.

　　Casual Gatherings: Share photos, videos, or gaming sessions with friends at parties, picnics, or beach outings—portable design and wireless connectivity support impromptu entertainment.

　　Emergency & Temporary Use: Provide temporary projection for emergency meetings, disaster relief efforts, or pop-up events where power is limited.

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