JBD Smart BMS 4S 100A with Bluetooth Monitor is an advanced lithium battery management system designed to provide intelligent protection and monitoring for lithium battery packs. This smart BMS supports 3S and 4S battery configurations and is widely used in lithium-ion, lithium polymer, and LiFePO4 battery systems.

The JBD DP04S014 Smart BMS provides comprehensive protection features including overcharge protection, over-discharge protection, over-current protection, short-circuit protection, and temperature monitoring to ensure safe battery operation. The integrated Bluetooth monitoring function allows real-time battery status monitoring using a mobile application.

Available in Bangladesh from BDTronics, this smart lithium battery protection board is ideal for electric vehicle battery packs, solar energy storage systems, DIY battery packs, backup power systems, and high current lithium battery applications.

The high current capability of 100A makes this BMS suitable for high power lithium battery packs used in electric bikes, electric scooters, power tools, solar battery banks, and energy storage systems.

Features:

• Smart Battery Management System

  • Intelligent lithium battery protection board

  • Suitable for lithium-ion, lithium polymer, and LiFePO4 battery packs

  • Designed for 3S and 4S battery configurations

• High Current Handling

  • Maximum discharge current up to 100A

  • Suitable for high power battery pack applications

  • Stable performance under heavy load

• Bluetooth Battery Monitoring

  • Built-in Bluetooth module for wireless monitoring

  • Real-time battery data through smartphone application

  • Monitor voltage, current, battery capacity, and temperature

• Overcharge Protection

  • Automatically disconnects charging when voltage exceeds safe limit

  • Protects lithium battery cells from damage

• Over-Discharge Protection

  • Prevents battery voltage from dropping below safe level

  • Improves battery lifespan and reliability

• Over-Current Protection

  • Protects battery pack from excessive current draw

  • Prevents overheating and system damage

• Short Circuit Protection

  • Instantly disconnects output in case of short circuit

  • Ensures safety for battery pack and connected devices

• Temperature Monitoring

  • Integrated temperature monitoring function

  • Prevents battery operation under unsafe temperature conditions

• Cell Balancing Function

  • Maintains balanced voltage across battery cells

  • Improves battery pack performance and longevity

• Smart Battery Data Monitoring

  • Real-time monitoring of battery voltage

  • Battery current monitoring

  • Battery capacity and state of charge information

BDTronics Bangladesh supplies genuine JBD Smart BMS modules for engineers, EV developers, solar installers, and lithium battery pack manufacturers.

Applications:

• Electric bike battery packs

• Electric scooter battery systems

• Solar energy storage battery packs

• Lithium battery UPS backup systems

• DIY lithium battery pack projects

• Power tool battery packs

• Portable energy storage systems

• Robotics and automation battery systems

• Electric vehicle battery management

How to Use:

• Connect the BMS to battery cells according to the 3S or 4S wiring diagram

• Ensure correct connection of B-, B1, B2, B3, and B+ terminals

• Connect load and charger through the P+ and P- terminals

• Install temperature sensors for accurate thermal monitoring

• Use compatible smartphone application to connect via Bluetooth

• Monitor battery parameters such as voltage, current, and temperature in real time

Installation Guidelines:

• Ensure correct wiring sequence when connecting battery cells

• Use proper gauge wires to handle high current loads

• Mount the BMS in a ventilated location to avoid overheating

• Verify battery pack voltage before connecting charger or load

• Use compatible lithium battery chargers for proper charging

Specifications:

• Battery Type Support: Lithium-ion, Lithium Polymer, LiFePO4

• Supported Series: 3S – 4S Battery Packs

• Maximum Continuous Current: 100A

• Monitoring Type: Bluetooth Smart Monitoring

• Protection Functions: Overcharge, Over-discharge, Over-current, Short Circuit

• Temperature Monitoring: Supported

• Cell Balancing: Supported

• Communication: Bluetooth

• Application Control: Smartphone App Monitoring

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