diff --git a/esphome/bambu-display/README.md b/esphome/bambu-display/README.md
index edd4aaf..aee6655 100644
--- a/esphome/bambu-display/README.md
+++ b/esphome/bambu-display/README.md
@@ -84,17 +84,22 @@ printer rotation are outside its current scope.
 
 ## Install
 
-1. Keep `esphome/bambu-printer-display.yaml` and the entire `bambu-display/` folder
-   together in the ESPHome configuration directory. The generated package is checked
-   in, so the ESPHome dashboard can compile it without running the generator first.
+1. Keep both device files and the entire `bambu-display/` folder together in the
+   ESPHome configuration directory. `bambu-printer-display.yaml` is the first board
+   and `bambu-printer-display-2.yaml` is the second. They share `board.yaml` and the
+   generated fleet package, which is checked in, so the ESPHome dashboard can compile
+   either file without running the generator first.
 2. Supply the existing `api_encryption_key`, `wifi_iot_ssid` and `wifi_password`
    entries in that directory's `secrets.yaml`.
-3. Use ESPHome **2026.9.0 or newer**. Compile and install
-   `bambu-printer-display.yaml` over the board's USB-to-UART bridge for the first
-   flash; subsequent installs can use encrypted OTA.
-4. Add **Bambu Printer Display** through Home Assistant's ESPHome integration using
-   the same API encryption key. The display only subscribes to entities, so it does
-   not require permission to perform Home Assistant actions.
+3. Use ESPHome **2026.9.0 or newer**. Compile and install the matching device file
+   over that board's USB-to-UART bridge for the first flash; subsequent installs can
+   use encrypted OTA. Flash `bambu-printer-display.yaml` to the first panel and
+   `bambu-printer-display-2.yaml` to the second. Each file has its own ESPHome name,
+   so both panels can be online together.
+4. Add **Bambu Printer Display** or **Bambu Printer Display 2** through Home
+   Assistant's ESPHome integration using the same API encryption key. Each display
+   only subscribes to entities, so it does not require permission to perform Home
+   Assistant actions.
 5. Confirm all pages receive data and verify touch direction and color order on the
    physical panel. Entity IDs match the repository's `ha-entities.txt` snapshot;
    renamed or disabled entities in live HA must be corrected/enabled there.
@@ -103,7 +108,7 @@ The USB D+/D− GPIO19/20 pins are used by the board's touch bus. Logging theref
 uses UART0. ESPHome may still warn about these two pins; they are intentional for
 this board. If GT911 is not found at `0x5D`, inspect the I²C scan and use its reported
 address (some hardware revisions select `0x14`). Backlight is GPIO2; RGB data pins
-and timings are explicit in the main YAML rather than borrowed from a 5″ board.
+and timings are explicit in `board.yaml` rather than borrowed from a 5″ board.
 
 The display and LVGL both use **big-endian RGB565**. With `mipi_rgb`'s named
 `red`/`green`/`blue` pin groups, its generated bus pin map already exchanges the
@@ -121,7 +126,9 @@ CLI checks from the repository root:
 
 ```sh
 esphome config esphome/bambu-printer-display.yaml
+esphome config esphome/bambu-printer-display-2.yaml
 esphome compile esphome/bambu-printer-display.yaml
+esphome compile esphome/bambu-printer-display-2.yaml
 ```
 
 ## Change or expand the fleet
diff --git a/esphome/bambu-display/board.yaml b/esphome/bambu-display/board.yaml
new file mode 100644
index 0000000..c0f8a50
--- /dev/null
+++ b/esphome/bambu-display/board.yaml
@@ -0,0 +1,114 @@
+# Shared Sunton ESP32-8048S043C board for every fleet display.
+# Device name and friendly name come from the top-level YAML substitutions.
+esphome:
+  name: ${device_name}
+  friendly_name: ${friendly_name}
+  min_version: 2026.9.0
+  includes:
+    - bambu-display/dashboard.h
+
+esp32:
+  board: esp32-s3-devkitc-1
+  flash_size: 16MB
+  flash_mode: dio
+  cpu_frequency: 240MHz
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      CONFIG_ESP32S3_DATA_CACHE_64KB: "y"
+      CONFIG_ESP32S3_DATA_CACHE_LINE_64B: "y"
+      CONFIG_SPIRAM_FETCH_INSTRUCTIONS: "y"
+      CONFIG_SPIRAM_RODATA: "y"
+
+psram:
+  mode: octal
+  speed: 80MHz
+
+logger:
+  hardware_uart: UART0 # GPIO19/20 are the touch bus, not native USB.
+
+api:
+  id: ha_api
+  encryption:
+    key: !secret api_encryption_key
+
+ota:
+  - platform: esphome
+    encryption:
+      key: !secret api_encryption_key
+
+wifi:
+  ssid: !secret wifi_iot_ssid
+  password: !secret wifi_password
+
+i2c:
+  id: touch_bus
+  sda: GPIO19
+  scl: GPIO20
+  scan: true
+
+display:
+  - platform: mipi_rgb
+    id: panel_display
+    model: RPI
+    dimensions: 800x480
+    color_order: RGB
+    # Named RGB data_pins are byte-swapped by mipi_rgb's pin mapping.
+    # Send big-endian RGB565 pixels to match that wiring transformation.
+    byte_order: big_endian
+    de_pin: GPIO40
+    hsync_pin: GPIO39
+    vsync_pin: GPIO41
+    pclk_pin: GPIO42
+    pclk_inverted: true
+    pclk_frequency: 16MHz
+    hsync_front_porch: 8
+    hsync_pulse_width: 4
+    hsync_back_porch: 8
+    vsync_front_porch: 8
+    vsync_pulse_width: 4
+    vsync_back_porch: 8
+    data_pins:
+      red: [GPIO45, GPIO48, GPIO47, GPIO21, GPIO14]
+      green: [GPIO5, GPIO6, GPIO7, GPIO15, GPIO16, GPIO4]
+      blue: [GPIO8, GPIO3, GPIO46, GPIO9, GPIO1]
+    auto_clear_enabled: false
+    update_interval: never
+
+touchscreen:
+  - platform: gt911
+    id: panel_touch
+    display: panel_display
+    i2c_id: touch_bus
+    address: 0x5D
+    # Polling avoids the GT911 INT pin's boot/address-selection behaviour.
+    update_interval: 20ms
+
+output:
+  - platform: ledc
+    id: backlight_output
+    pin: GPIO2
+
+light:
+  - platform: monochromatic
+    id: panel_backlight
+    name: Backlight
+    output: backlight_output
+    restore_mode: ALWAYS_ON
+    default_transition_length: 0s
+
+time:
+  - platform: homeassistant
+    id: ha_time
+    timezone: America/New_York
+
+lvgl:
+  id: dashboard
+  displays: [panel_display]
+  touchscreens: [panel_touch]
+  buffer_size: 12%
+  color_depth: 16
+  byte_order: big_endian # Must match mipi_rgb's named RGB pin mapping above.
+  bg_color: 0x000000
+  text_color: 0xEEEEEE
+  default_font: montserrat_18
diff --git a/esphome/bambu-display/test_generate.py b/esphome/bambu-display/test_generate.py
index fc3c900..9397d38 100644
--- a/esphome/bambu-display/test_generate.py
+++ b/esphome/bambu-display/test_generate.py
@@ -123,7 +123,7 @@ class FleetTests(unittest.TestCase):
             pass
         for tag in ('!secret', '!include'):
             Loader.add_constructor(tag, lambda loader, node: loader.construct_scalar(node))
-        config = yaml.load((HERE.parent / 'bambu-printer-display.yaml').read_text(), Loader=Loader)
+        config = yaml.load((HERE / 'board.yaml').read_text(), Loader=Loader)
         display = config['display'][0]
         pins = display['data_pins']
         natural = pins['blue'] + pins['green'] + pins['red']
@@ -135,6 +135,18 @@ class FleetTests(unittest.TestCase):
                              for i, pin in enumerate(driver))
             self.assertEqual(panel_word, color, f'RGB565 color {color:#06x} is wired incorrectly')
 
+    def test_both_boards_share_one_hardware_package(self):
+        class Loader(yaml.SafeLoader):
+            pass
+        Loader.add_constructor('!include', lambda loader, node: loader.construct_scalar(node))
+        names = set()
+        for filename in ('bambu-printer-display.yaml', 'bambu-printer-display-2.yaml'):
+            config = yaml.load((HERE.parent / filename).read_text(), Loader=Loader)
+            names.add(config['substitutions']['device_name'])
+            self.assertEqual(config['packages']['board'], 'bambu-display/board.yaml')
+            self.assertEqual(config['packages']['fleet'], 'bambu-display/generated.yaml')
+        self.assertEqual(len(names), 2)
+
     def test_diagnostic_color_page_is_skipped_during_normal_navigation(self):
         package = generate(self.printers)
         page = next(page for page in package['lvgl']['pages'] if page['id'] == 'color_test_page')
diff --git a/esphome/bambu-printer-display-2.yaml b/esphome/bambu-printer-display-2.yaml
new file mode 100644
index 0000000..03dbf1e
--- /dev/null
+++ b/esphome/bambu-printer-display-2.yaml
@@ -0,0 +1,10 @@
+# Second Sunton ESP32-8048S043C fleet display. Same pages and hardware as
+# bambu-printer-display.yaml, with its own ESPHome name so both boards can
+# join Home Assistant. Edit bambu-display/printers.yaml, then run generate.py.
+substitutions:
+  device_name: bambu-printer-display-2
+  friendly_name: Bambu Printer Display 2
+
+packages:
+  board: !include bambu-display/board.yaml
+  fleet: !include bambu-display/generated.yaml
diff --git a/esphome/bambu-printer-display.yaml b/esphome/bambu-printer-display.yaml
index 46f51fe..787d4cd 100644
--- a/esphome/bambu-printer-display.yaml
+++ b/esphome/bambu-printer-display.yaml
@@ -1,121 +1,10 @@
 # Sunton ESP32-8048S043C: 4.3" 800x480 RGB LCD + GT911 capacitive touch.
 # Edit bambu-display/printers.yaml, then run its generate.py to change the fleet.
+# The second board is bambu-printer-display-2.yaml; both include bambu-display/board.yaml.
 substitutions:
   device_name: bambu-printer-display
   friendly_name: Bambu Printer Display
 
-esphome:
-  name: ${device_name}
-  friendly_name: ${friendly_name}
-  min_version: 2026.9.0
-  includes:
-    - bambu-display/dashboard.h
-
-esp32:
-  board: esp32-s3-devkitc-1
-  flash_size: 16MB
-  flash_mode: dio
-  cpu_frequency: 240MHz
-  framework:
-    type: esp-idf
-    sdkconfig_options:
-      CONFIG_ESP32S3_DATA_CACHE_64KB: "y"
-      CONFIG_ESP32S3_DATA_CACHE_LINE_64B: "y"
-      CONFIG_SPIRAM_FETCH_INSTRUCTIONS: "y"
-      CONFIG_SPIRAM_RODATA: "y"
-
-psram:
-  mode: octal
-  speed: 80MHz
-
-logger:
-  hardware_uart: UART0 # GPIO19/20 are the touch bus, not native USB.
-
-api:
-  id: ha_api
-  encryption:
-    key: !secret api_encryption_key
-
-ota:
-  - platform: esphome
-    encryption:
-      key: !secret api_encryption_key
-
-wifi:
-  ssid: !secret wifi_iot_ssid
-  password: !secret wifi_password
-
-i2c:
-  id: touch_bus
-  sda: GPIO19
-  scl: GPIO20
-  scan: true
-
-display:
-  - platform: mipi_rgb
-    id: panel_display
-    model: RPI
-    dimensions: 800x480
-    color_order: RGB
-    # Named RGB data_pins are byte-swapped by mipi_rgb's pin mapping.
-    # Send big-endian RGB565 pixels to match that wiring transformation.
-    byte_order: big_endian
-    de_pin: GPIO40
-    hsync_pin: GPIO39
-    vsync_pin: GPIO41
-    pclk_pin: GPIO42
-    pclk_inverted: true
-    pclk_frequency: 16MHz
-    hsync_front_porch: 8
-    hsync_pulse_width: 4
-    hsync_back_porch: 8
-    vsync_front_porch: 8
-    vsync_pulse_width: 4
-    vsync_back_porch: 8
-    data_pins:
-      red: [GPIO45, GPIO48, GPIO47, GPIO21, GPIO14]
-      green: [GPIO5, GPIO6, GPIO7, GPIO15, GPIO16, GPIO4]
-      blue: [GPIO8, GPIO3, GPIO46, GPIO9, GPIO1]
-    auto_clear_enabled: false
-    update_interval: never
-
-touchscreen:
-  - platform: gt911
-    id: panel_touch
-    display: panel_display
-    i2c_id: touch_bus
-    address: 0x5D
-    # Polling avoids the GT911 INT pin's boot/address-selection behaviour.
-    update_interval: 20ms
-
-output:
-  - platform: ledc
-    id: backlight_output
-    pin: GPIO2
-
-light:
-  - platform: monochromatic
-    id: panel_backlight
-    name: Backlight
-    output: backlight_output
-    restore_mode: ALWAYS_ON
-    default_transition_length: 0s
-
-time:
-  - platform: homeassistant
-    id: ha_time
-    timezone: America/New_York
-
 packages:
+  board: !include bambu-display/board.yaml
   fleet: !include bambu-display/generated.yaml
-
-lvgl:
-  id: dashboard
-  displays: [panel_display]
-  touchscreens: [panel_touch]
-  buffer_size: 12%
-  color_depth: 16
-  byte_order: big_endian # Must match mipi_rgb's named RGB pin mapping above.
-  bg_color: 0x000000
-  text_color: 0xEEEEEE
-  default_font: montserrat_18