ELEGOO Jupiter 2: a large 16K resin printer with automatic resin feeding

Resin printers usually force a choice between detail and size. High-resolution machines tend to have small build areas, and large ones often cost you sharpness. The ELEGOO Jupiter 2 aims to give you both, with a 302 × 162 × 300 mm build volume and a 16K screen. It also adds an automated resin system that tops up and recycles resin during printing. This guide goes through the manufacturer's claims, plain-language translations and the practical catches.

Key features

Build volume. 302 × 162 × 300 mm. ELEGOO says this is 2.5 times the build volume of the Saturn 4, and shows examples of large models and multiple small objects printed in one job.

16K detail. The screen resolution is 15120 × 6230, with an XY resolution of 20 × 26 μm. The light source is fully enclosed, which ELEGOO says eliminates light leaks and keeps exposure uniform.

Automatic resin feeding and recycling. A two-way pump and a 2 kg resin bottle feed resin automatically and recycle it. Resin alerts are meant to prevent failures from running low, and ELEGOO says the setup is a perfect fit for its own 2 kg bottles.

Smart tank heating. Resin is held at 30 °C, with temperature detection, auto heating and quick preheat, to improve fluidity and layer adhesion.

Leveling and sensors. ELEGOO describes multi-point auto leveling using four independent force sensors. The product page also describes a manual leveling workflow with real-time data feedback, so check the current instructions for exactly how you will level it. A smart mechanical sensor handles residue detection, resin shortage and leveling failure alarms.

Camera and light. A built-in camera with an LED light supports real-time monitoring and time-lapse capture.

Maintenance design. A quick-lock release film that swaps without screws, and a modular LCD screen replacement with tight sealing against resin leaks. The build plate has a dual-grip, quick-release design.

Safety and recovery. Printing pauses and alerts above 80 °C LED temperature, and resumes after power loss. The enclosure has double doors with rubberized corner protection and a transparent viewing window.

Software. Wi-Fi cluster printing, plus ELEGOO's SatelLite slicer, the Nexprint model hub and the Matrix app for remote control.

Who it's for

• Figure and prop makers who want large resin models in fewer pieces.
• Small batch producers printing several small parts in one job.
• Resin users upgrading from a small printer who are tired of refilling during long prints.
• Teams running several printers, thanks to Wi-Fi cluster printing.

Things to know before buying

1. Taking out full-size prints. ELEGOO notes that for full-size prints you need to remove the resin tank to take out the model.
2. Resin bottles. The automatic feed is designed around ELEGOO's 2 kg bottles. Check whether you plan to use other resin and how that fits the system.
3. Resin handling still applies. Gloves, a mask, ventilation, washing and curing are all part of resin printing. The box includes gloves, a mask and a funnel, among other tools.
4. Leveling wording on the page. The page mentions both automatic and manual leveling. Read the manual and specifications for the version you buy.
5. Prices and stock change. Check the store for current details.

How it compares

For a smaller 16K machine, the Saturn 4 Ultra 16K has a 211.68 × 118.37 × 220 mm build volume and the same 30 °C tank heating. If the choice is between resin and filament for larger objects, the OrangeStorm Giga is ELEGOO's very large FDM printer.

Reading the claims with a cool head

The page makes a strong case for automation: automatic resin feeding, tank heating, a camera and sensors. Each of those reduces a specific chore or failure mode, but none removes resin printing's basics. You still choose and test settings, support your models, wash and cure parts, and handle liquid resin safely. The page also describes leveling in two ways, automatic with force sensors and manual with real-time feedback, so read the manual for the exact procedure. And because this is a large machine, plan the practical details early: where it sits, how you will lift it and how you will store the resin.

Terms explained

• 16K screen. A resin LCD with over 15,000 pixels across (15120 × 6230 here), giving a stated XY resolution of 20 × 26 μm.
• Force sensors. Sensors that detect how hard the build plate presses into the tank, used here for leveling and for catching problems.
• Two-way pump. A pump that can both feed resin into the tank and return resin to the bottle, which is what ELEGOO calls feeding and recycling.
• Release film. The bottom layer of the tank that the print cures against. This printer uses a quick-lock design for tool-free swaps.
• Cluster printing. Controlling several printers over Wi-Fi from a single place.

A quick checklist before you order

Our pick

ELEGOO Jupiter 2

A large 16K resin printer with automatic resin feeding, 30 °C tank heating and a camera, per ELEGOO's listing.

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