battery Management system

EC battery management system 3-16S

BMS for 13–24S battery systems with 100–150A continuous current, 0.3A passive balancing, triple peak current, precharge protection, Bluetooth, multilingual app, heating, and inverter communication support for demanding applications.

  • verified CE / FCC / RoHS
  • support_agent Engineering Support

Product Videos

Product Specifications

Parameter Value
Battery Series 3–16S
Continuous Current 40A / 60A / 80A
Dimensions 14 × 7 × 2 cm
Battery Types LTO (2.8V) / LiFePO4 (LFP, 3.7V) / NMC & NCA (4.2V) / Custom Sodium-Ion & Solid-State Batteries
Voltage Detection Accuracy mV-Level Detection
Current Detection Accuracy mA-Level Detection
Protection Response Time Millisecond-Level Response
Event Records Up to 400 Rolling Records
Bluetooth Supports iOS / Android
APP Languages 14 Languages
Passive Balancing Current 0.3A
Peak / Instantaneous Current Up to 3× Continuous Current
MOSFET Breakdown Voltage 150V
Heating Function Supported Across the Full Series
Display Expansion 2.0-inch / 4.3-inch Display
Communication & Expansion Inverter Communication / GPS / 2G / 3G / 4G / Wi-Fi Expansion
Standard Package Packaging Box + Sampling Wires + Buzzer

Key Features

  • Supports 3–16S battery packs with multiple continuous current options.
  • Supports LTO, LiFePO4 (LFP), NMC and NCA batteries, with customization available for sodium-ion and solid-state batteries.
  • mV-level voltage detection, mA-level current detection, and millisecond-level protection response.
  • Stores up to 400 rolling event records for checking historical protection triggers.
  • Bluetooth connectivity for iOS and Android devices.
  • APP supports 14 languages and displays battery voltage, temperature, current, capacity, and other detailed operating data and settings.
  • Supports manual sleep, automatic sleep, and deep sleep with near-zero power consumption.
  • Supports heating function across the full product series.
  • Activates automatically on initial power-up and supports charging or load activation after sleep.
  • 0.3A passive balancing.
  • Supports peak current up to 3× the continuous current.
  • Supports 2.0-inch and 4.3-inch displays, inverter communication, GPS, cellular network, and Wi-Fi expansion.
  • Supports GPS tracking and 2G / 3G / 4G remote connectivity.

Protection Functions

  • Overcharge Protection
  • Over-Discharge Protection
  • Over-Temperature Protection
  • Low-Temperature Protection
  • Overcurrent Protection
  • Short-Circuit Protection
  • Two-Level Voltage Protection
  • Two-Level Current Protection
  • Two-Level Temperature Protection

Applications

  • E-Bikes
  • E-Scooters
  • E-Tricycles
  • Power Tools
  • Robots & AGVs
  • Portable Energy Storage
  • Solar Energy Storage
  • RV Battery Systems
  • UPS Backup Power
  • DIY Battery Packs

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