About XJ-BMS Global Solutions
Dongguan XuanJing Electronics Co., Ltd. (Brand: XJ BMS) is a premier high-tech enterprise founded in 2015. We are dedicated to the relentless pursuit of developing, customizing, producing, and marketing advanced PCBA solutions. Our flagship products include Smart Battery Management Systems (BMS), PCM, and Active Balancers specifically engineered for LifePO4, Li-ion, and Sodium-ion battery chemistries.
Operating from a top-notch, dust-free manufacturing workshop equipped with cutting-edge inspection and production tools, we guarantee that every product meets the highest global standards. Our commitment to excellence is backed by ISO9001, CE, RoHs, EMC, and Reach certifications, ensuring robust quality and a solid 2-year warranty on our products.
With an annual delivery of over 5 million BMS units worldwide, XJ BMS is driving the future of green energy. Our mission is to make the world smarter and safer through reliable power management. Located in Dongguan City, strategically close to Guangzhou and Shenzhen, we offer professional 7/24 online service and welcome global partnerships.
Core Specialization & Values
Our Mission
To make the world safer and smarter. We engineer our F-series smart BMS to eliminate battery hazards, optimize energy output, and integrate seamlessly with modern IoT networks, ensuring every power pack operates at peak intelligence.
Our Vision
To be a world-class green energy solution provider. As the globe transitions to renewable energy, XJ BMS aims to be the foundational technology managing the lifeblood of electric vehicles, solar storage, and portable power.
Our Core Values
● Keep being responsible to our clients and the environment.
● Keep our words through strict quality control and reliable warranties.
● Keep developing by heavily investing in R&D for next-gen Sodium-ion and solid-state BMS tech.
Introducing the F-Series Smart BMS Architecture
The XJBMS F-series smart battery protection boards represent the pinnacle of AI-assisted battery management. Ranging from 4S to 24S and handling currents from 30A to 250A, the F-series is universally compatible with LifePO4, Li-ion, and emerging Sodium-ion batteries. Designed for the ultimate interactive experience and uncompromised safety.
Multi-Protocol Communication
Equipped with RS485, CAN, and UART, the F-series integrates flawlessly with vehicle ECUs, industrial inverters, and smart home networks. The built-in Bluetooth and GPS modules allow for real-time tracking, remote wake-up, and over-the-air (OTA) parameter adjustments.
Tri-Modal Data Display
Data visibility is crucial. The F-series supports 3 interactive data display methods: A dedicated LCD display for immediate physical readouts, a sleek Mobile APP for on-the-go monitoring, and comprehensive Host Computer Software for deep technical analysis and historical data logging.
Wide-Ranging Applications
From electric two-wheelers, low-speed four-wheelers, and delivery vehicle fleets, to marine battery storage, portable energy storage, and critical backup power. The F-series adapts to harsh environments with optional heating functions, anti-fire tech, and robust electrostatic/dust/moisture protection.
F-Series Product Lineup & Technical Specifications
XJ-F001: 6S~24S 50A~220A GPS & Bluetooth BMS
The XJ-F001 is a high-power lithium battery management system supporting bidirectional up to 220A charging/discharging. It features an integrated 2A Active Balance system—2X faster than standard 1A balancers—minimizing heat and maximizing pack capacity.
| Model Type | XJ-F001 |
|---|---|
| Compatibility | Supports 6-24S Batteries (NMC/LFP/SIB) |
| Dimensions | 225 * 95 * 18mm |
| Key Capabilities | Overcurrent, short-circuit (1600A), thermal safeguards with self-recovery. 200+ historical data logs. Energy-saving standby mode with remote wake-up. |
| Ideal Applications | Yachts, AGVs, RVs, Forklifts, Heavy EVs. High-power scenarios requiring robust management. |
XJ-F002: 4S-20S 30A-120A Smart Software BMS
Designed for versatility, the XJ-F002 offers precise control over 4S to 20S configurations. With optional heating functions and weak current switches, it thrives in varied climates. The extensive NTC temperature collection ensures absolute thermal safety.
| Product Name | 485 & BT Smart BMS battery management system |
|---|---|
| Size & Voltage | 136*63*14mm | 12.8V~74V |
| Protections | AFE short-circuit (480A, 96uS), AFE discharge overcurrent (160A, 100mS), Single-cell overvoltage (3850mV), Undervoltage (2000mV). |
| Smart Features | Pre-discharge, Charging activation, 340+ history records, Passive charge balancing. |
| Applications | Golf carts, sightseeing cars, electric two-wheelers, tricycles. |
XJ-F002A: Heavy-Duty 150A-250A Anti-Fire BMS
When extreme current is demanded, the XJ-F002A delivers. Supporting up to 250A continuous current, this board integrates advanced anti-fire technology and robust electrostatic/dust/moisture protection, making it a fortress for your battery cells.
| Model Type | XJ-F002A |
|---|---|
| Compatibility | Supports 4-20S Batteries (NMC/LFP/SIB) |
| Dimensions | 210 * 63 * 14mm |
| Key Capabilities | Overcurrent, short-circuit, thermal safeguards with self-recovery. 340+ historical data logs. Energy-saving standby mode with remote wake-up. |
| Ideal Applications | Yachts, AGVs, RVs, Forklifts, Heavy EVs. High-power scenarios requiring robust management. |
XJ-F002C: 30A-60A Compact BMS for E-Bikes
Engineered specifically for the micro-mobility sector, the F002C is compact (100x65x9mm) yet powerful. It connects seamlessly to battery capacity LCD displays, providing riders with accurate, real-time telemetry via Bluetooth or UART.
| Product Name | Bluetooth BMS 4S-20S 30A-60A Smart BMS battery management system |
|---|---|
| Size & Voltage | 100*65*9mm | 12.8V~74V |
| Protections | AFE short-circuit (640A, 96uS), AFE discharge overcurrent (320A, 100mS), Single-cell overvoltage (3850mV), Undervoltage (2000mV). |
| Smart Features | Pre-discharge, Charging activation, 340+ history records, Passive charge balancing. |
| Applications | Electric scooters, e-bikes... |
XJ-F005: 21S-24S Fleet & Swap Station BMS
Operating at 60V~100V with up to 120A, featuring CAN/GPS. Perfect for electric vehicle battery swap stations for takeout services. Remote monitoring ensures fleet operational uptime.
XJ-F006: 10S-13S Split Port Smart BMS
A highly specialized 15A-25A split port BMS. Features CAN + UART/Bluetooth. The ultimate choice for shared lithium battery packs and compact energy solutions.
XJ-F013: The All-in-One Powerhouse
4S-20S, 30A-120A. Integrates RS485, CAN, UART/Bluetooth, GPS, heating, and supports external active balancers. The definitive solution for complex LFP/NMC/Sodium arrays.
Industry Applications of XJBMS F-Series
The intelligence embedded within the F-Series allows it to transcend basic battery protection, acting as the brain for diverse energy ecosystems:
- ✔ Urban Mobility & Fleets: Electric two-wheelers, e-bikes, and low-speed four-wheelers benefit from the compact size and Bluetooth APP connectivity. Delivery vehicle fleets utilize the GPS and CAN bus features for real-time asset tracking and predictive maintenance.
- ✔ Industrial & Heavy Duty: Forklifts, AGVs, and golf carts rely on the high-current handling (up to 250A) and robust thermal management (NTC sensors, anti-fire tech) to operate safely under continuous heavy loads.
- ✔ Marine & Off-Grid: Marine battery storage and yachts require extreme reliability. The F-series' moisture protection, combined with RS485 for long-distance data transmission to host computers, ensures safe voyages.
- ✔ Energy Storage Systems (ESS): For portable energy storage and home backup power, the compatibility with LifePO4 and Sodium-ion batteries, paired with active balancing, maximizes cycle life and ROI.
Global Exhibitions & Brand Presence
XJBMS actively participates in global tech and energy expos, showcasing the F-series smart BMS to industry leaders worldwide.
Honor & Certifications
Our commitment to safety and environmental standards is validated by internationally recognized certifications.
