2-4s 20A 18650 Lithium Smart BMS Battery Management System

Customization: Available
Metal Coating: Copper
Mode of Production: SMT

Product Description

Basic Information
Layers
Single-Layer
Base Material
Fr-4
Certification
RoHS
Customized
Customized
Condition
New
Transport Package
Carton
Trademark
lsbatti
Origin
China
HS Code
8534009000
Production Capacity
50000PCS/Year
Product Description
A battery management system (BMS) is any electronic system that manages a rechargeable battery (cell or battery pack), such as by monitoring its state, calculating secondary data, reporting that data, protecting the battery, controlling its environment, and / or balancing it.
A BMS monitors the state of the battery as represented by various items:
  • Voltage: total voltage, or voltages of individual cells
  • Temperature: average temperature, or temperatures of individual cells
  • State of charge (SOC) or depth of discharge (DOD): to indicate the charge level of the battery
  • State of health (SOH): a measurement of the overall condition of the battery
  • Current: current in or out of the battery space
We have the ability to design and manufacture high quality PCM and BMS for all types Li-Ion battery packs. Each unit is tested to ensure functional safety and performance.
2-4S Battery BMS with SMBUS BQ2060 Features
  • 2-4S battery charge and discharge protection function
  • Max continuous discharge current: 20A
  • Over current and short circuit protection
  • Standard SMBUS port
  • Reserve external LED connection feature
  • Wide working temperature range
  • Low power consumption
Frequently Asked Questions
1. What are the primary functions of this BMS?
It monitors battery state, calculates data, protects the cell/pack from damage, and balances the battery cells.
2. Does this system support SMBUS communication?
Yes, it features a standard SMBUS port utilizing the BQ2060 protocol for data reporting.
3. What is the maximum continuous discharge current supported?
The system supports a maximum continuous discharge current of 20A.
4. Can I monitor the temperature of individual cells?
Yes, the BMS is designed to monitor both average temperature and the temperatures of individual cells.
5. What battery configurations are compatible with this PCM?
This specific module is designed for 2S to 4S (2-4 series) Li-Ion battery configurations.
6. What safety protections are built into the hardware?
It includes integrated protection against over-current and short-circuit conditions to ensure safe operation.

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