Bambu Lab H2S

Made by Bambu Lab · Shipping · Released Aug 2025

Compiled by Desktop 3D Printers Editorial TeamSpecs verified

A Bambu Lab H2S enclosed printer with an AMS unit on top and a printed Benchy on the build plate
Photo: Andrew Kirk, Public domain

Overview

Status
Shipping
Released
Aug 2025
Launch price
$1,249
Announced
Aug 2025

Build

Build volume
340 × 320 × 340 mm
Enclosure
Actively heated chamber
Air filtration
Activated carbon, HEPA, Pre-filter
Stock build plate
Textured PEI, double-sided, flexible spring steel, magnetic (Bambu Textured PEI Plate)

Temperatures

Max chamber temp
65 °C
Max hotend temp
350 °C
Max bed temp
120 °C

Motion

Motion system
CoreXY
Max speed (claimed)
1,000 mm/s
Max acceleration (claimed)
20,000 mm/s²
Max volumetric flow (claimed)
40 mm³/s

Toolhead

Extruder
Direct drive
Stock nozzle
0.4 mm hardened steel
Nozzles
1
Multi-material
AMS 2 Pro / AMS HT (optional, up to 24 filaments)

Features

Bed leveling
Automatic
Features
Filament runout sensor, Camera, Input shaping, Air filtration, Power-loss recovery, AI failure detection, Quick-swap nozzle
Firmware
Bambu Lab firmware (closed source)
Connectivity
Wi-Fi, USB, Cloud
Laser module
10 W, optional

Speed, acceleration and flow figures are the manufacturer's claims. A dash means the manufacturer does not publish the value.

Compared with

Bambu Lab printers with a laser engraver: H2S vs H2D vs H2C vs H2D Pro

Which Bambu Lab 3D printers take a laser engraver: the H2S (10 W only), H2D, H2C and H2D Pro (10 W or 40 W), with processing areas, combos and upgrade kits.

Sources

Last verified

  1. Bambu Lab, H2S technical specifications (accessed Sep 29, 2026)
  2. Bambu Lab, H2S & H2S Laser Edition spec sheet (PDF) (accessed Sep 29, 2026)
  3. Bambu Lab, H2S product page (vibration compensation, AI detection, quick-swap nozzle, cloud connectivity) (accessed Sep 29, 2026)
  4. Bambu Lab Store, H2S (configurations, laser FAQ: 10W supported, 40W not supported) (accessed Sep 29, 2026)
  5. Bambu Lab Wiki, Maximum printable/processing area of H2 series printers (H2S supports only the 10W laser module) (accessed Sep 29, 2026)
  6. Bambu Lab Wiki, H2 belt tensioning procedure (CoreXY motion system) (accessed Sep 29, 2026)
  7. Tom's Hardware, Bambu Lab H2S review (2025-08-26) (accessed Sep 29, 2026)
  8. 3D Printing Industry, Bambu Lab launches the new H2S: technical specifications and pricing (2025-08-27) (accessed Sep 29, 2026)
  9. Bambu Lab Wiki, Introduction to the Build Plates (build plate) (accessed Sep 29, 2026)