JKBMS
JKBMS 4.3 Inch LCD Touch Screen Monitor — Full Battery Data Display for JKBMS Smart BMS
JKBMS 4.3 Inch LCD Touch Screen Monitor — Full Battery Data Display for JKBMS Smart BMS
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Full Battery Data at a Touch — JKBMS 4.3 Inch LCD Touch Screen Monitor
The JKBMS 4.3 Inch LCD Touch Screen gives you a comprehensive, real-time view of your entire battery pack — total voltage, current, SOC, individual cell voltages, and temperature — on a large, easy-to-read TFT display. With touch control for both BMS power and display backlight, it’s the ideal panel monitor for RV, marine, and home ESS installations that need more than just basic status at a glance.
⚠️ Note: This screen is NOT compatible with JKBMS Inverter BMS PB Series V19 version. For PB V19, please use the dedicated LCD-4.3-TTL-P display.
Compatible with: All JKBMS Smart BMS models with UART port (Standard / HC / HCR series, JKBMS B series, JKBMS BD series) — except PB V19
Key Specifications
| Parameter | Specification |
|---|---|
| Display Type | TFT LCD Touch Screen |
| Screen Size | 4.3 inch |
| Resolution | 480 × 272 |
| Display Colors | 65K True Color |
| Device Dimensions | 140 × 98 × 28.8 mm |
| Active Screen Area | 95 × 53.9 mm |
| Cable Length (BMS end) | 0.5 meters |
| Cable Length (Display end) | 2.5 meters |
| Power Supply | External power adapter |
| Power Supply Voltage | Min 10V — Max 24V |
| Backlight | LED, 300 nit/m² |
| Viewing Angle | L/R 70° / U/D 50°/70° |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +85°C |
| SD Card | SD/SDHC supported |
| Connection | UART display port (plug-and-play) |
What You Can Monitor
- ✅ Total battery pack voltage — real-time
- ✅ Charge / discharge current
- ✅ State of Charge (SOC) — remaining capacity percentage
- ✅ Individual cell voltages — spot imbalances instantly
- ✅ Temperature — pack and environment sensors
- ✅ BMS protection status — fault alerts at a glance
Touch Button Operation — Controls BMS & Display Power
The touch button on the left side of the display controls both the BMS power state and the display backlight:
- BMS off — single press: Powers on the BMS and display
- BMS on, display on — single press: Turns backlight allways on(on the LCD settings page)
- BMS on — long press 2 seconds: Powers off the BMS
Who Is This Display For?
- 🚐 RV & campervan builders wanting a large, touch-controlled battery monitor
- 🛥 Marine installations needing full cell-level visibility
- 🔋 Home ESS owners monitoring LiFePO4 packs daily
- 🔦 Off-grid power systems requiring detailed battery status
- 🏭 OEM battery manufacturers integrating a full-featured panel display
Package Contents
- 1× JKBMS 4.3 Inch LCD Touch Screen Monitor (with cables)
OEM / ODM & Bulk Orders
📩 For wholesale pricing, MOQ, and custom configurations, please contact us directly.
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