Overview
The ANTBMS Special LCD Display is an LCD display accessory for ANT Smart BMS systems, available in 2.4 inch, 3.8 inch, and 4.3 inch versions. Check the BMS version range carefully before placing an order.
Key Features
- Size options: 2.4 inch LCD / 3.8 inch LCD / 4.3 inch LCD
- Working voltage:
- 2.4 inch LCD: 24V-96V
- 3.8 inch LCD: 20V-100V
- 4.3 inch LCD: 8V-100V
- If the battery pack voltage is greater than the maximum operating voltage of the display, an additional step-down module is required to power the display.
- Compatibility note: the 4.3-inch CAN version display does not support Standard ANT BMS; it must be paired with a CAN version BMS.
- Interface note: LCD display wiring ports differ between BMS versions; the LCD display must be selected/placed together with the BMS, and the default is the same interface as the BMS selected.
- 3.8 inch LCD communication note (as stated): The 3.8 inch LCD to connect with BMS is UART. It also can support RS485 communication (OEM). When BMS is using LCD's UART communication, cannot connect GPS or BT at the same time. Text ends with: “Pls DO N”.
- 2.4 inch LCD communication note (as stated): “The 3.8 inch LCD to connect with BMS is UART.” It also can support RS485 communication (OEM). When BMS is using LCD's UART communication, cannot connect GPS or BT at the same time. Text ends with: “Pls DO N”.
Specifications
| Product | ANTBMS Special LCD Display (for Smart BMS) |
| Available sizes | 2.4 inch / 3.8 inch / 4.3 inch |
| Working voltage |
2.4 inch: 24V-96V; 3.8 inch: 20V-100V; 4.3 inch: 8V-100V |
4.3 inch LCD (dimensions and notes)
- Label: 4.3 inch LCD
- 95.0 (A.A) x 53.9 (A.A)
- 70.00; 43.70
- 5.85; 31.0
- 139.80; 128.30
- 97.80; 68.30
- 42.60
- Display center is used as position reference.
- Unmarked Tolerance is ±0.3mm.
3.8 inch LCD (dimensions and communication note)
- Label: 3.8 inch LCD
- Drawing dimensions (unit not specified on the drawing): 12200; 7400; 4730; 8800; 11277; 6477
- Communication note (as stated): UART connection to BMS; RS485 communication supported (OEM). When using LCD's UART communication, cannot connect GPS or BT at the same time.
2.4 inch LCD (dimensions and size references)
- Label: 2.4 inch LCD
- Overall size: 77.2mm x 62mm
- Thick: 18.2mm
- Additional labeled dimensions: 77.2; 69.6; 54.4; 48; 32; 62
- Size reference notes (as stated): red = screen frame size; green = rear cover size; yellow = screen size
Applications
- Status/parameter display for ANT Smart BMS battery packs
- Battery energy storage systems where an ANT BMS-compatible external LCD is required
For help confirming the correct interface/version before ordering, contact https://tsolar.top/ or service@tsolar.top.
Details

Choose the LCD size that matches your ANT Smart BMS setup, and confirm the BMS version range before ordering.

The 4.3-inch option uses a larger color screen and includes reference dimensions to help plan panel cutouts and mounting.

The 3.8-inch display connects to the BMS via UART (RS485 available for OEM), and UART use may prevent connecting GPS or BT at the same time.
