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HAVIT Built-in Battery DLP Projector PJ800 Plus
Product Highlights
- BUILT-IN GOOGLE TV: Stream over 10,000 apps, 700,000+ movies/shows, and 800+ free live TV channels.
- HIGH-BRIGHTNESS 1080P: 600 ANSI lumens and native 1080p resolution (with 4K support) for vibrant day or night viewing.
- LONG-LASTING BATTERY: Built-in 20800mAh battery provides at least 2 hours of playback on a single charge.
- ULTRA-FAST AUTO ADJUSTMENT: Real-time auto focus and keystone correction in ~3 seconds for uninterrupted viewing.
- IMMERSIVE CINEMATIC SOUND: Dual 10W speakers deliver HiFi stereo audio for a true home theater experience.
- COMPLETE CONNECTIVITY: Features HDMI, USB, 3.5mm audio out, USB-C, and DC inputs for versatile device connections.
- PORTABLE & FLEXIBLE DESIGN: Compact build with a flexible stand and separate power interface for neat, easy setup anywhere.
| Category | Specification |
|---|---|
| Native Resolution of Projection | 1920*1080, supports 4K |
| Contrast Ratio | 1500:1 |
| Average Screen Brightness | 600ANSI lumens |
| Connections | USB/HDMI-compatible /3.5mm jack out/Type C |
| Speaker | 4Ω10W*2 |
| Battery Capacity | 20800mAh |
| Product Size | 191*153*183mm |
| Net Weight | 1.94kg |
Can I stream Netflix, YouTube, and other apps directly on the PJ800 Plus without connecting my laptop or phone?
Yes—this projector comes with built-in Google TV, so you can access over 10,000 apps including Netflix, Disney+, YouTube, and 800+ free live TV channels right out of the box. Just sign into your Google account and start streaming—no external devices required.
How long can I actually use this projector away from an outlet before the battery dies?
The massive 20800mAh built-in battery delivers at least 2 hours of full playback on a single charge, which is enough for most movies or extended gaming sessions. It's perfect for backyard movie nights, camping trips, or any location where outlets aren't convenient.
Will this projector produce a clear image in a living room with lights on, or does it need to be pitch black?
With 600 ANSI lumens and native 1080p resolution (plus 4K support), this unit handles both dark and moderately lit rooms quite well. You'll get vibrant, sharp images during daytime use or evening viewing with ambient lighting—it's far more forgiving than lower-lumen projectors in its class.
How easy is setup? Do I have to manually focus and correct the image every time I move it?
The ultra-fast auto adjustment features kick in within about 3 seconds—real-time auto focus and keystone correction happen automatically so you spend less time tweaking and more time watching. The flexible stand also helps you angle it quickly without fiddling with manual controls.
What can I connect to this projector for work presentations or gaming?
This device offers complete connectivity with HDMI-compatible ports for laptops and gaming consoles like PlayStation or Xbox, USB-C for modern phones and tablets plus flash drives, a 3.5mm audio out for external speakers or headphones, and standard DC input—all covered in one compact unit that works equally well for conference rooms or entertainment setups.
Compare with other HAVIT models
Key specs side by side
| Specification |
 PJ800 PLUS
This model
|
 PJ228
View details →
|
 PJ215 PRO
View details →
|
 PJ228 PLUS
View details →
|
|---|---|---|---|---|
| Brightness | 600ANSI lumens | 250 ANSI lumens | 250 ANSI lumens | 250 ANSI lumens |
| Native resolution | 1920*1080, supports 4K | 1920*1080 | 1920*1080, supports 4K | 1920*1080 |
| Weight | 1940 g | 878 g | 1160 g | 876 g |
| Connections | USB/HDMI-compatible /3.5mm jack out/Type C | HDMI-compatible/USB/Type-C | AV/USB/HDMI-compatible/ 3.5mm jack out/Type-C | HDMI-compatible / USB / Type-C |
— indicates specification information is not currently listed.