The Original JK Smart BMS 100A (200A Peak) with 1.0A Active Balancer

JK Smart BMS 4S LiFePO4 Battery Management System is an intelligent battery protection board designed for lithium iron phosphate battery packs used in energy storage systems, solar power storage, electric vehicles, DIY battery packs, and backup power solutions. This smart BMS provides advanced protection and active balancing technology to maintain battery health, improve efficiency, and extend battery lifespan.

JK Smart BMS features Bluetooth connectivity allowing real-time monitoring and configuration through a mobile phone application. Users can monitor battery voltage, current, temperature, cell balance status, and protection parameters directly from Android or iOS devices.

The BMS includes active balancing technology with 1A balancing current which helps maintain equal voltage across battery cells for improved battery performance and longer life. The system also integrates multiple protection mechanisms including overcharge protection, over-discharge protection, overcurrent protection, short circuit protection, and overheating protection.

BDTronics supplies genuine JK Smart BMS modules for LiFePO4 battery systems in Bangladesh for solar energy storage, inverter battery banks, DIY lithium battery packs, and high-power energy systems.

Features:

• Smart BMS for LiFePO4 lithium battery packs

• Designed for 4S battery configuration

• Active balancing technology with 1A balancing current

• Bluetooth connectivity for mobile monitoring

• Mobile application support for Android and iOS

• Real-time battery monitoring via smartphone

• 100A charging current capability

• Common port design for charging and discharging

• Integrated battery protection system

• Built-in CANBUS core support (C model)

• Optional heating function for low temperature operation

• Built-in temperature sensor for battery temperature monitoring

• Balance cable included for cell monitoring

• Power switch button for easy system control

• High reliability chip protection system

• Suitable for high power lithium battery applications

BDTronics provides JK Smart BMS solutions for lithium battery builders, solar installers, and energy storage system integrators across Bangladesh.

Protection Functions:

• Overcharge protection

• Over discharge protection

• Overcurrent protection

• Short circuit protection

• Over voltage protection

• Over temperature protection

• Chip level safety protection

• Battery cell balancing protection

These safety features protect lithium battery packs from damage and improve operational stability.

Active Balancing Technology:

• Active balancing current up to 1A

• Automatically balances battery cell voltage

• Reduces voltage difference between cells

• Improves battery pack efficiency

• Extends lithium battery lifespan

• Maintains stable battery performance during charging and discharging

Active balancing BMS systems are ideal for solar battery storage, high capacity battery packs, and long cycle lithium battery applications.

Mobile App Monitoring:

• Bluetooth connection to mobile device

• Real-time battery voltage monitoring

• Individual cell voltage monitoring

• Charge and discharge current monitoring

• Temperature monitoring

• Battery status monitoring

• System parameter configuration

• Compatible with Android and iOS smartphones

BDTronics supplies JK Smart BMS with Bluetooth monitoring for convenient battery management.

Applications:

• LiFePO4 battery packs

• Solar energy storage battery systems

• Home energy storage batteries

• Inverter battery banks

• Electric vehicle battery packs

• DIY lithium battery projects

• Backup power battery systems

• Portable power stations

• UPS lithium battery systems

Installation Guide:

• Connect battery cells in 4S configuration

• Attach balance wires to each battery cell

• Connect main charging and discharging terminals

• Install temperature sensor near battery cells

• Connect BMS power switch

• Install Bluetooth application on smartphone

• Pair the BMS via Bluetooth

• Monitor battery status through the mobile app

BDTronics offers JK Smart BMS boards for lithium battery management systems in Bangladesh.

Package Contents:

• 1 × JK Smart BMS 4S LiFePO4 Battery Management System

• 1 × Bluetooth Module

• 1 × Temperature Sensor (40cm)

• 1 × Balance Cable (4S–24S compatible, 75cm)

• 1 × Power Switch

Specifications:

• BMS Type: Smart BMS

• Battery Type: LiFePO4 Lithium Iron Phosphate

• Battery Configuration: 4S

• Charging Current: 100A

• Charging/Discharging Port: Common Port

• Balancing Method: Active Balancing

• Active Balancing Current: 1A

• Communication: Bluetooth

• Mobile App Support: Android, iOS

• Temperature Sensor: Yes

• Balance Cable Length: 75 cm

• Temperature Sensor Length: 40 cm

• Protection Functions: Overcharge, Over Discharge, Overcurrent, Short Circuit, Over Temperature

• CANBUS Support: Yes

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