battery Management system

EC BMS 3-24S

3–24S Smart BMS with 40–200A current, Bluetooth, 14-language app, multi-level protection, 0.1A passive balancing, 100V MOS, sleep modes, and LTO, LFP, NMC battery support for diverse applications.

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Product Videos

3–24S Smart BMS Specifications

Parameter Value
Battery Series 3–24S
Continuous Current 40A/50A/60A/80A/100A/120A/150A/180A/200A
Dimensions 50A / 100A: 10 × 10 × 1 cm; 200A: 10 × 10 × 1.6 cm
Battery Chemistry LTO (2.8V), LiFePO4 / LFP (3.7V), Ternary Lithium / NMC / NCA (4.2V); customizable for sodium-ion and solid-state batteries
Detection Accuracy mV-level voltage detection and mA-level current detection
Protection Response Time Millisecond-level (ms)
Bluetooth Supports iOS and Android
APP Supports 14 languages; displays detailed battery voltage, temperature, current, capacity and configurable parameters
Standard Configuration Packaging Box + Sampling Wires
Sleep Mode Manual / Automatic
Activation Activates upon initial power-up; supports charging activation and load activation after sleep
Balancing 0.1A Passive Balancing
Peak / Instantaneous Current 2 × Continuous Current
MOSFET Breakdown Voltage 100V
Inverter Compatibility Can be used with an inverter, but without communication

Protection & Smart Functions

  • Overcharge and over-discharge voltage protection
  • High-temperature and low-temperature protection
  • Overcurrent and short-circuit protection
  • Two-level configurable protection parameters for voltage, current and temperature
  • Protection is triggered when preset threshold values are exceeded
  • Millisecond-level protection response
  • Manual and automatic sleep modes
  • Charging activation and load activation after sleep
  • 0.1A passive cell balancing
  • Bluetooth connectivity for iOS and Android
  • 14-language APP with real-time battery data monitoring and parameter settings

Main Applications

  • Electric bicycles
  • Electric tricycles
  • Electric scooters
  • Small electric power tools
  • Garden power tools
  • Light-duty energy storage systems
  • Portable and outdoor energy storage systems

Core Technology

  • Multi-Level Smart Protection

    Supports overcharge, over-discharge, overcurrent, short-circuit, and high/low-temperature protection. Features two-level adjustable protection parameters and millisecond-level response to ensure safe and stable battery operation.

  • Precision Monitoring & Smart Control

    Supports mV-level voltage detection and mA-level current detection. Equipped with Bluetooth connectivity and a 14-language APP for real-time battery monitoring and parameter settings.

  • Smart Sleep & Cell Balancing

    Supports manual and automatic sleep modes, charging and load activation, and 0.1A passive cell balancing to improve cell voltage consistency and battery management efficiency.

Testing & Cases

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