Top LiFePO4 BMS Manufacturer in China

bms

Why choose Triteks' LiFePO4 BMS?

Empowering Diverse Energy Solutions

  • Electric bicycle, electric forklift, electric wheelchair, two-wheeled vehicle, three-wheeled vehicle, floor sweeper, underwater robot, wall-mounted energy storage, stacked energy storage, high voltage energy storage, industrial power supply station, ships, special vehicle, etc.
Electric bicycle

Electric bike

Underwater robot

Underwater robot

Electric forklift

Electric forklift

ships

Ships

Electric wheelchair

Electric wheelchair

Floor sweeper

Floor sweeper

Two-wheeled vehicle

Two-wheeled vehicle

wall mounted energy storage

Wall-mounted energy storage

Three wheeled vehicle

Three-wheeled vehicle

Stacked energy storage

Stacked energy storage

Electric vehicles

Electric vehicle

high voltage energy storage

High voltage energy storage

special vehicle

Special vehicle

industrial power supply station

Industrial power supply station

Our Comprehensive Range of Lithium-ion BMS Products

  • Cell series:8~512S
  • Voltage Range: 12~1500V
  • Discharging current: ≤200A
  • Communication : RS485/CAN/UART/TCP
cutomize battery

Customized Battery BMS

Transform your unique requirements into reality, crafting BMS solutions perfectly aligned with your needs.

8 Features of Tritek's Battery Management Systems

  • Robust Error Detection: Detects and prevents potential errors, ensuring lithium-ion cells’ safety.
  • OTA Update Support: Allows for firmware updates to keep your system up-to-date.
  • Customized Protection: Tailored solutions with triple protection for current, voltage, and temperature.
  • Efficient Diagnostics: Includes a comprehensive diagnostic tool for history and error tracking.
  • Power-Efficient Modes: Features sleep mode and transport mode for lower power consumption while preserving log data.
  • Communication Options: Offers CAN, RS485, TCP and UART protocols for seamless connectivity.
  • CAN Communication Flexibility: Adaptable from 250k to 1MB to meet customer’s specific needs.
  • Drive Flexibility: Adaptable for both high and low side drive solutions.

None of your needs?

Get a Customized Battery Management System Customized Battery Management System now!

All You Need to Know About BMS Systems

pcba

A Battery Management System (BMS) is a critical component in the realm of lithium batteries, including lithium-ion (Li-ion) and lithium iron phosphate (LiFePO4) cells.
The BMS battery system plays a pivotal role in maintaining the health and safety of lithium batteries by overseeing parameters like charge current, cell balancing, and temperature.
This prevents potential risks such as thermal runaway, safeguarding the stability of lithium ions within cells.
To ensure the longevity and optimal performance of a lithium battery system, selecting the right BMS with the advanced current sensor is essential.

Learn more>>>

Why do LFP batteries need protection?

  • Lithium-ion batteries are particularly sensitive to the risks associated with over-charge and over-discharge.
Battery Material Charging Cut-off Voltage Discharge Cut-off Voltage
Lithium Iron Phosphate (LiFePO) ≤3.85V ≥2.5V
Nickel, Cobalt, Manganese (NCM) ≤4.2V ≥2.7V
Lithium Manganate (LMO) ≤4.2V ≥2.7V

What makes up a Battery Management System?

battery management system

 

Temperature Sensor Interface: Temperature sensors are used to monitor the temperature of the battery pack. This information is crucial for ensuring safe operation and preventing overheating.

Communication Interface: The BMS often includes communication interfaces like UART, CAN bus, I2C, or SPI. These interfaces allow the BMS to communicate with external devices, such as battery chargers, host systems, or monitoring tools.

MCU (Microcontroller Unit): The MCU is the brain of the BMS, responsible for data processing, decision-making, and overall control of the system. It collects data from various sensors and communicates with other components to ensure the safe and efficient operation of the battery.

B- (Battery Minus): This terminal is part of the battery pack and is connected to the negative terminal of the battery cells. It provides a reference point for measuring cell voltages and is used for balancing cells.

P- (Pack Minus): P- is the negative terminal of the entire battery pack, including all the cells in the pack. It serves as the main negative connection point for the entire pack.

Power MOSFET (MOS Tube): Power MOSFETs are used for controlling the charging and discharging of the battery cells. They act as switches to regulate the flow of current and protect against overcharging or over-discharging.

Battery Collecting Cable: These cables connect the AFE to the battery cells for voltage and current sensing. They are essential for collecting data from individual cells.

AFE (Analog Front End): The AFE is a critical component that interfaces with the battery cells. It measures cell voltages and currents accurately and feeds this data to the MCU for processing. It also plays a role in balancing cells.

The Functions of Battery Management System

Basic function

Core function

Application related function

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The Topologies of Battery Management System

BMS topologies

Centralized

It has the advantages of low cost, compact structure, and high reliability.
It is commonly used in scenarios where the capacity is low, the total voltage is low, and the battery system volume is small. Such as power tools, intelligent robots (handling robots, assist robots), IOT smart home (sweeping robots, electric vacuum cleaners), electric forklifts, electric low-speed vehicles (electric bicycles, electric motorcycles, electric sightseeing vehicles, electric patrol cars, electric golf carts, etc.), light hybrid vehicles.

Distributed

Electric vehicles (pure electric, plug-in hybrid), electric ships, etc.

Modular

Container energy storage system (EMS), energy storage power station. etc.

Four communication protocols commonly used in BMS

CAN Bus
  • CAN BUS is a robust and reliable communication protocol widely used in BMS. It enables real-time data exchange between components, ensuring seamless coordination within the battery system.
  • CAN BUS is known for its high data transmission rate, fault tolerance, and suitability for complex BMS applications.
uart communication protocol
  • UART is a fundamental communication protocol in BMS that allows for serial data transmission. It is known for its simplicity and ease of implementation.
  • UART is often used for basic communication tasks within the BMS, offering a straightforward way to exchange data between components.
rs485 communication protocol
  • RS485 is a widely adopted communication standard in BMS for applications that require longer communication distances and noise immunity.
  • It’s well-suited for multi-node systems and offers differential signaling, ensuring reliable data transmission even in electrically noisy environments.
tcp (transmission control protocol)

TCP (Transmission Control Protocol)

  • TCP is a network communication protocol often used in BMS for remote monitoring and control. It enables secure and orderly data transfer over the internet or local networks.
  • TCP ensures data integrity and reliability, making it ideal for applications where remote access to BMS data is essential.

How to produce a Battery Management System?

8 steps to know how a smart bms is made
step 1, pcb upper plate

Step 1: PCB Upper Plate

Place PCB material online as per SOP.

printing solder paste device desen classic 1009

Step 2: Printing Solder Paste:

– Store solder paste at 0-10°C.
– Use within 6 months (after opening).
– Restore paste to 25±2°C before use.
– Clean both sides of steel mesh every 4 hours.

online spi device maker ray ais601

Step 3: Online SPI (Solder Paste Inspection)

– Optically 2D(or 3D) measure solder paste after PCB printing.
– Detect micron-level defects to ensure quality.

electronic component attach device juki rs 1r

Step 4: Electronic Component Attach

Mount electronic components based on BOM list.

aoi test device maker ais401

Step 5: AOI Test (Automated Optical Inspection)

– Detect welding defects using optical technology.
– Check component patch quality.

reflux furnace welding device jt tea 1000h

Step 6: Reflow Furnace Welding

– Heat PCB and attached components to achieve welding.
– Controlled temperature prevents oxidation and cost control.

aoi test device maker ais401 1

Step 7: AOI Test (Automated Optical Inspection test) (Again): tion)

– Recheck welding quality.
– Perform repairs if needed.

pcb to remove device mks 250jy

Step 8: PCB Removal

– Remove tested PCBAs with mounted components.
– Conduct first piece confirmation, appearance, BGA, and QA inspections.
– Package and store after confirmation.

Request a Quote for Your LiFePO4 Battery BMS

Why Tritek? - Lithium iron phosphate BMS Manufacturer

Welcome to Tritek, your dedicated BMS solution supplier and expert in crafting tailored hardware and software solutions. We specialize in lithium batteries, automotive, medical, industrial, and consumer products, offering customized electronic control systems designed to meet your specific application needs.

At Tritek, we take pride in providing BMS solutions that go beyond the ordinary, offering optimum performance, enduring reliability, and cutting-edge functionality. From electric vehicles to industrial machinery, we empower your innovations with technology that stands out.

Join us as we shape the future of BMS solutions, setting new standards in performance and precision. Let’s power your vision together!

R&D Excellence

Advanced Manufacturing

Quality Assurance

Exceptional Support

Testimonial from Tritek's customer

I have had the pleasure of working with Tritek for several years now, and I can confidently say that they are an invaluable partner for our projects. Their Battery Management Systems have consistently exceeded our expectations in terms of performance, reliability, and safety. Tritek's attention to detail and commitment to customization has allowed us to fine-tune our battery solutions to perfection. I wholeheartedly recommend Tritek to anyone seeking a reliable and high-quality BMS supplier.
project manager
Adam Sendler
Project Manager
Reliability and quality are paramount in our supplier selection process, and Tritek has consistently delivered on both fronts. Their Battery Management Systems have not only met but often surpassed our stringent quality standards. What sets Tritek apart is not just their exceptional product quality but also their unwavering commitment to customer service. From procurement to post-sales support, Tritek's team has been responsive and dependable. We rely on them as a trusted partner, and I have no hesitation in recommending Tritek for all your BMS needs.
purchase manager
Mike Stuart
Purchase Manager

FAQ Guide

Yes, we can provide customization options based on the customer’s requirements.

Our products have passed various international certifications, such as EN15194, CE, FCC, Rohs, Reach, and more.

We have established an after-sales center in Europe. We are customer-oriented and dedicated to providing support and assistance.

Drive Your Business Forward with Our Reliable BMS! →

Email: lotus.ho@tritekpower.cn

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Unlock Potential, Inquire Now for Custom BMS Solutions.

Inquiry Form

Tritek is your ODM & OEM partner , and we pay close attention to your requirements.

Inquiry Form

Tritek is your ODM & OEM partner , and we pay close attention to your requirements.