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XJR Smart BMS & Battery Chargers

Advanced Battery Management Systems and High-Efficiency Chargers for EVs, Solar, and Industrial Applications. Trusted by Engineers Worldwide.

XJR BMS Product Showcase

About XJR Technology

XJR Technology Co., Ltd is a high-tech enterprise specializing in the research, development, and manufacturing of Battery Management Systems (BMS) and battery chargers for Li-ion, LiFePO4, and LTO batteries. With over 10 years of industry experience, we serve clients in electric vehicles, energy storage, solar systems, power tools, and more.

Our mission is to deliver intelligent, reliable, and scalable power solutions that enhance battery performance, safety, and longevity. We combine cutting-edge technology with rigorous quality control to meet global standards.

  • Over 10 years of R&D expertise
  • Full range of Smart & Hardware BMS
  • Global distribution and support
  • Dedicated customer service team
Factory Floor Engineering Team Product Testing Quality Control

Featured Products

Discover our comprehensive lineup of Smart BMS, Hardware BMS, Battery Chargers, and Assembly Accessories designed for performance, safety, and scalability.

2.8 Inch LCD Bluetooth BMS New

2.8 Inch LCD Bluetooth BMS

Smart BMS with real-time monitoring via Bluetooth app. Supports 3S-24S configurations.

  • LCD Display
  • Bluetooth Connectivity
  • Overcharge/Discharge Protection
View Details
Daly Smart LiFePO4 BMS

Daly Smart LiFePO4 BMS

High-precision BMS for LiFePO4 batteries. Models available from 8S to 32S.

  • UART/RS232 Interface
  • Auto Cell Count Detection
  • Short Circuit Protection
View Details
192S DC-DC 800V to 12V High Voltage

192S DC-DC 800V to 12V

Efficient DC-DC converter for large-scale solar and industrial battery systems.

  • 800V Input to 12V Output
  • High Efficiency >92%
  • Over-Temp Protection
View Details
4.3 Inch LCD JBD BMS

4.3 Inch LCD JBD BMS

Touchscreen BMS with comprehensive diagnostics and configuration options.

  • Touch Screen Interface
  • CAN/RS485 Communication
  • Active Balancing Support
View Details
Original Real Capacity BMS

Original Real Capacity BMS

Authentic BMS modules with accurate SOC and SOH estimation algorithms.

  • High Accuracy Monitoring
  • Long-Term Stability
  • Compatible with Yinlong Cells
View Details
24S Wireless BMS Wireless

24S Wireless BMS

Wireless BMS with LCD screen for easy installation and monitoring.

  • Wireless Communication
  • Real-Time Data Sync
  • Low Power Consumption
View Details
3.2 Inch JK Active BMS

3.2 Inch JK Active BMS

Active balancing BMS with LCD screen for superior cell equalization.

  • Active Balancing Technology
  • 1A Balancing Current
  • Over 500A Discharge Current
View Details
Wire Connector Terminal

Wire Connector Terminal

High-quality connectors and terminals for reliable battery pack assembly.

  • Durable Materials
  • Multiple Configurations
  • Corrosion Resistant
View Details

Why Choose XJR Technology?

Advanced BMS Technology

Our Smart BMS systems feature real-time monitoring, auto cell detection, and multiple communication protocols including RS232, RS485, and CAN.

Comprehensive Protection

All BMS units include overcharge, over-discharge, over-current, short-circuit, and temperature protection for maximum battery safety.

High-Efficiency Charging

Our adjustable and multi-stage chargers ensure optimal charging profiles for Li-ion, LiFePO4, and LTO batteries.

Industrial-Grade Quality

Designed for EVs, solar storage, and industrial applications with robust construction and long-term reliability.

Global Support

With a dedicated service team and global distribution, we provide technical support and after-sales service worldwide.

Complete Solutions

From BMS and chargers to welding machines, testers, and assembly accessories, we offer full ecosystem support.

10+
Years Experience
500+
Product Models
60+
Countries Served
99.8%
Customer Satisfaction

Frequently Asked Questions

What types of batteries are your BMS compatible with?

Our BMS systems support Li-ion, LiFePO4 (LFP), and Lithium Titanate (LTO) batteries. We offer models for 3.2V and 3.7V cells with series configurations from 3S up to 192S.

Do you offer custom BMS solutions?

Yes, XJR Technology provides OEM/ODM services. We can customize BMS parameters, communication protocols, physical dimensions, and software features based on your requirements.

What communication interfaces do your Smart BMS support?

Our Smart BMS models support UART, RS232, RS485, CAN bus, and Bluetooth. Some high-end models feature touchscreen LCDs with intuitive user interfaces.

What is the warranty period for your products?

We offer a standard 12-month warranty on all BMS and charger products. Extended warranty options are available for bulk orders and OEM customers.

How can I get technical support?

Contact our global support team at +86 13713704256 or email sales@rjxzstech.com. We provide documentation, wiring diagrams, and remote assistance.

Get In Touch

For inquiries, technical support, or custom solutions, contact our team today.

Contact Person
Shawn Xiao
Address
5D Building 1, LongHua New District, ShenZhen City, GuangDong Province, China
Working Hours
Monday - Saturday (9:00 AM - 6:00 PM China Time)

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