Lithium BMS – LBMS-10A

250.00 €

Lithium Battery Management System (BMS) for 3 to 5 series cells.

Features

  • Totally Configurable Limits of:
    • Overvoltage
    • Undervoltage
    • ShortCircuit
    • Overcurrent in charge and discharge mode
    • Temperature  and hysteresis for charge and discharge mode
    • Maximum voltage between cells
  • Detects Automatically the Number of Cells (3 to 5 cells)
  • Special balancing algorithm (continuous balancing along the charging)
  • SDCard Datalogging
  • Webserver dashboard with cells status (Access Point Mode Only)
  • State of Charge (SOC) & State of Health (SOH), indication with 4 LEDs
  • External temperature sensor input for pack temperature monitoring

Table price

Units Price per unit (€)
1 – 9 250
10 – 24 240
25 – 49 235
50 – 99 230
100+ 220
Clear
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Description

The LBMS-10A is a 10 Amps battery management system (BMS) for lithium chemistries like (Li-Po/Li-Ion).
With software and hardware protection technics, it provides complete protection and balancing of 3 to 5 cells. The BMS includes protection against overcurrent in charge and discharge mode, short-circuit, under-voltage, over-voltage and thermal protection.
With a smartphone or a computer, easily configure the BMS for your application, setting the limits of currents, voltages and temperatures.
Incorporated with an advanced balancing algorithm, this BMS is the perfect solution for reliability, performance and battery longevity.

Resources

Datasheets

Specifications

Electrical

Operating voltage range Min. 6V DC and Max. 22V DC
Maximum Current 10 A
Peak Current 100 A
Current Consumption Deep Sleep: 300 uA – Standby: 7.5 mA – Normal: 25 mA – With Wi-fi: 70 mA
Fuse Current 10 A

Battery

Chemistry Li-Ion, Li-Polymer
Number of cells 3 to 5
Balancing Current 100 mA aprox. (37 Ohm)
Balancing Voltage Threshold 5mV/10mV/20mV
Pack Capacity 240 Ah max.
Battery Temperature Sensor NTC, 10KΩ @ 25 °C, β: 3900

Measurements

Cell Voltage Accuracy 25 mV typ.
Current Accuracy 50 mA typ.
Temperature Accuracy 1ºC typ.
Sample Frequency 4 Hz aprox.

Protections (configurable)

Under Voltage 2.5 V – 3.5 V, with steps of 0.1 V
Over Voltage 4.00 V – 4.20 V, with steps of 50 mV
Over Current Charge 1 A – 10 A, with steps of 1 A
Over Current Discharge 1 A – 10 A, with steps of 1 A
Short Circuit 4.4 A / 6.6 A / 8.8 A / 11.2 A / 13.4 A / 15.6 A / 17.8 A / 20 A
Battery Under Temperature -25°C – 0°C, with steps of 5°C
Battery Over Temperature 40°C – 65°C, with steps of 5°C

Environmental characteristics

Operating temperature range -20°C – 80°C
Operating humidity 0 – 95% (non-condensing)
Storage -40°C – 120°C and 0 – 95% (non-condensing)

Mechanical characteristics

Dimensions (Board) 93.0 mm x 48.5 mm x 12.7 mm
Dimensions (with connectors) 125.0 mm x 48.5 mm x 12.7 mm (Board)
Weight 60 g

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