Battery Monitoring Sensor
E4A’s Battery Monitoring System ensures uninterrupted power for mission-critical systems. With continuous data sampling and real-time reporting, it provides constant battery health oversight. Compatible with VRLA, wet cells, lead acid, and NiCad batteries, it delivers insights and alerts to prevent failures, enabling swift action for reliable power protection.
Prevents Unexpected Failures
Real-time monitoring helps identify potential issues before they escalate, reducing the risk of sudden battery failures and minimizing costly repairs.
Optimizes Maintenance
Continuous data collection provides a precise assessment of battery health, allowing for proactive maintenance and minimizing the need for emergency repairs.
Reduces Manual Check
Automation through real-time monitoring decreases the need for manual inspections, saving on labor costs and allowing staff to focus on more critical work.
Extends Battery Life
Timely insights into battery health help maintain optimal operating conditions, extending the lifespan of battery banks and reducing frequency of replacements.
Reduces Warranty Claims
Comprehensive documentation from real-time monitoring strengthens warranty claims, reducing costs and strengthening the claim.
Technical Specification
| Main Power | Self-Powered (by battery being monitored) |
| Supply Voltage (Lead-Acid) | 11-36VDC |
| Supply Current (Lead-Acid) | 10.3mA (ON), 6.3mA (OFF) @ 25VDC |
| Other Power (Optional) | Internal Battery (3.6VDC, 3300mAh Li-ion) 5.5mm barrel connector USB Type B (5VDC @ 500mA) |
| Supply Voltage (DC Input) | 7-15VDC (2.5×5.5mm barrel jack) |
| Supply Current (DC Input) | 1.5A @ 12VDC |
| Overvoltage Category | 1 |
| Current Consumption | <1A |
| Operating Temperature | -20ºC to +60ºC (lead-acid powered) |
| Internal Battery | Battery charging disabled above 45ºC Battery charging disabled below 10ºC Battery discharging disabled above 60ºC |
| Storage Temperature | -40ºC to +85ºC (Li-ion battery installed) -40ºC to +85ºC (Li-ion battery not installed) |
| Operating Humidity | 20-85% (operating and storage) |
| Ingress Protection Rating | IP30 |
| Pollution Degree | 2 |
| Analog Front End | 11-36VDC local lead-acid battery string input Up to 10 individual series connected cells 0-5VDC measurement range per cell |
| Resolution | 24-bit resolution |
| Temperature Measurement | 40ºC to +120ºC (±0.5ºC accuracy) |
| Humidity Measurement | 0-100% relative humidity (±3.5% RH accuracy) |
| Housing Material | ABS plastic |
| Physical Dimensions | Height: 120mm / 4.7 inches Width: 50mm / 1.9 inches Depth: 90mm / 3.5 inches |
| Weight | 300g |
| Mounting | Universal DIN rail 35mm width Magnetic mount |
| Wireless Module | 2.4GHz Bluetooth 5.0 transceiver |
| Communication Range | 300m line of sight |
| Communication Interval | User programmable in 30 second increments |
| Output Power | Up to +5dBm with temp. compensation |
| Receiver Sensitivity | -105dBm, 125kbps |
| Security | AES 128-bit crypto accelerator ECC and RSA public key accelerator (PKA) SHA2 accelerator (full suite up to SHA-512) True Random Number Generator (TRNG) |
| Indicators | Front fascia membrane (red, green, orange LED) |
| User Interface | 3 push buttons (user-programmable) 1 power button 2 rotary encoders |
| Voltage Battery Interface | 2 x 6 terminal block |
| Current Battery Interface | 1 x 4 terminal block |
| Communication Port | USB 2.0 debugging interface |
| FCC | 2AXVKBMS01 |
| Industry Canada | 26661-BMS01 |
| Safety | 61010-1 |
What It Does
Features
24/7 Alarm Notifications:
Continuous alerts for immediate awareness of battery issues
Automatic Data Logging:
Captures and records data during flat, charge, and discharge cycles
Compatibility:
Supports Lead Acid, Li-Ion, VRLA, VLA, and NiCad batteries
Autonomous Operation:
Powered by the battery being monitored and equipped with internal battery for emergency use
Customizable Alarm Limits:
Allows users to set specific thresholds for alerts
4.3kV DC Isolation Barrier:
Ensures safe operation with high voltage systems
User-Defined Reporting Interval:
Customizable intervals for generating reports
Wireless Data Transmission:
Utilizes Bluetooth 5.0, eliminating the need for battery room LAN cable pulls
Coverage:
One sensor monitors up to 10 battery cells
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Parts & Accessories
Dual Band Gateway
E4A-BFA-00004-0
Quad Band Gateway
E4A-BFA-00005-01
AC/DC Adapter
E4A-PWS-00001-01
Current Transducer
E4A-SEN-00002-00
DIN Rail Mounting Clip
E4A-ENC-00008-00
Current Clamp Cable Assembly
E4A-CBL-XXXXX **
Battery Cells Cable Assembly
E4A-CBL-XXXXX **
**Cable assembly parts are custom based on the battery bank configuration
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250 Herzberg Road
Ottawa, ON K2K 2A1
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