

| LF | LI | |||
| Model Number | AY-LS10S200A-H200 (6S-10S) | |||
| Communication Interface | RS485/CAN/UART | |||
| Charging voltage | DC:19.2V~32V CC/CV(3.2V/Cell) 6s~10s | DC:25.2V~42V CC/CV(4.2V/Cell) 6s~10s | ||
| Maximal continuous charging current | 200A | |||
| Maximal continuous discharging current | 200A | |||
| Current consume in normal operation | ≤30mA | |||
| Current consume in sleep operation | ≤150uA | |||
| Balance voltage for single cell | 3.6±0.05V | 4.2±0.05V | ||
| Over charge detection voltage | 3.65±0.05V | 4.25±0.05V | ||
| Charge Over current detection current | 220±3A | |||
| Discharge Over current detection current 1 | 450±3A | |||
| Discharge Over current detection current 2 | 600±3A | |||
| Short Protection | YES | |||
| SOC | 5%~8% | |||
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| Size | L200 * W150 * T34 mm |
| NTC | 10K |
| Temperature switch | / ℃(the batteries temperature) |
| Weak current switch | YES |
| Active balance | / |
| Heater | YES |
| Braking Resistors | / |
| Low temperature protection when charge | 0℃ | ||
| Release temperature( low temperature protection) | 5℃ | ||
| Over temperature protection when charge | 60℃ | ||
| Release temperature( over temperature protection) | 55℃ | ||
| Low temperature protection when discharge | -15℃ | ||
| Release temperature( low temperature protection) | -10℃ | ||
| Over temperature protection when discharge | 65℃ | ||
| Release temperature( over temperature protection) | 55℃ | ||
| Operating Temperature Range | -40~+85℃ | ||
| Storage Temperature Range | -40~+125℃ | ||
| LCD display screen | / |
| LED light board | / |
| Bluetooth mode | / |
| 4G | / |
| GPS | / |
The 6S–10S 200A Smart BMS for Start-Stop Batteries is intended for battery systems found in RVs, trucks, passenger cars, and marine applications. By keeping an eye on voltage, current, temperature, and cell balance, it controls battery performance during frequent engine start-stop situations. A variety of vehicle systems, including modified automobiles and auxiliary power installations like parking air conditioning systems, can be accommodated by this BMS’s versatile layout.
Start-stop battery systems with monitoring, balancing, and customizable control features for various vehicle applications are supported by this intelligent BMS.
For more information or technical support, feel free to contact us.


Manages rapid current variations, repeated charge and discharge circumstances, and frequent engine start and stop cycles. Both smaller passenger cars and commercial vehicles like trucks are supported.
Suitable for automotive power systems, auxiliary loads, and ignition systems that need a high current output, it can support up to 200A of continuous current.
Continually monitors temperature, voltage, current, and state of charge, enabling users to keep an eye on the battery’s condition while the device is operating.
Enables the modification of communication parameters, voltage thresholds, and current restrictions to fit various vehicle configurations, including RV applications and modified systems.
Supports a balanced energy distribution in the battery pack by maintaining a constant voltage across cells during cycles of charging and draining.
Includes safeguards against short circuits, overcharging, overdischarging, overcurrent, and temperature changes to control battery performance.
intended for installation in battery boxes, engine compartments, and cramped areas of automobiles and maritime equipment.
Keeps track of operating data for maintenance and performance analysis, such as voltage history and charge cycles.
Ideal for various operating situations in trucks, passenger cars, RV systems, and marine environments.
The 6S–10S 200A Smart BMS is appropriate for a range of start-stop battery systems used in marine and transportation applications.


Supports commercial vehicle battery systems, managing high current requirements and frequent engine restart situations during transportation and logistical operations.


Enhances energy control during urban driving conditions by controlling battery performance in passenger cars with start-stop capability.


Supports RV battery systems for auxiliary power and parked air conditioning, controlling long-term energy use when stationary.


Oversees the battery systems that boats use for onboard electrical equipment and engine start-stop, supporting various marine operating circumstances.


Supports the lengthy flights needed for surveying, mapping, and environmental monitoring










High-performance smart BMS solutions for energy storage, EVs, robotics, and drones.
✔ High Efficiency & Active Balancing
✔ Smart Monitoring & Protection
✔ Global Certifications
✔ Customizable for Any Application
⚡ Engineers respond within 12 hours
🔒 Your information is safe and confidential
Why Choose Us 20+ Years of Industry Experience With over 20 years of experience in battery management and power solutions, we are the most qualified to comprehend the needs of the evolving electric vehicle and energy storage markets. Innovative R&D Capabilities From integrated software platforms to ingenious BMS design, our dedicated R&D team never stops pushing the boundaries of technology to provide smarter, safer, and more effective products to the market. Proven Product Reliability Our BMS and power solutions undergo extensive testing in challenging conditions to ensure longevity, stability, and optimal performance in real-world applications such as motorbikes, golf carts, forklifts, and energy storage systems. Customization and OEM/ODM Services To meet your specific needs, we offer a wide range of customization choices that include form factors, wireless modules, communication protocols, and battery types. Comprehensive Technical Support From pre-sales advice to after-sales servicing, our technical expertise is available 24/7 to help you with setup, integration, and troubleshooting. Certifications and Compliance Because we fully adhere to international standards such as CE, IEC62109, VDE, and CQC, every product we sell is of the highest quality and safety. Whether your business is a system integrator, an electric car manufacturer, or a supplier of battery packs, we are your trustworthy partner for scalable, intelligent, high-current BMS systems. We can power your next breakthrough. Our Certificates ![]() ![]() FAQ: Q:What is the smart battery management system for electric vehicles? A: In order to avoid overcharging or undercharging, an electric vehicle’s battery management system is in charge of maintaining a balance between the charge levels of each individual cell. This feature improves the performance and lifespan of EV batteries by ensuring that all cells in the battery pack run at consistent voltage levels. Q:What is a smart BMS? A: A smart Battery Management System (BMS) is responsible for keeping track of and reporting on the condition, functionality, and upkeep of the related battery. Data centers, hospitals, banks, telecommunications towers, energy storage stations, and more are just a few of the many locations where smart BMS are used. Q:What is BMS in an electric vehicle? A: An assembly of battery cells electrically arranged in a row x column matrix configuration to enable the delivery of a targeted range of voltage and current for a duration of time against expected load scenarios is called a battery management system (BMS). Q:What is the difference between smart BMS and BMS? A: Conventional BMSs are usually divided into separate systems that function independently of one another. Higher operating expenses and inefficiencies may result from this lack of integration. On the other hand, smart solutions are made to work in unison with every building system, from lighting and HVAC to access management and security. Q:What is the cost of BMS? A: Government BMS schools are a cost-effective choice for students because they usually have lower tuition costs, between INR 10,000 and INR 50,000 annually. Tuition at private BMS colleges is usually costly, ranging from INR 1 lakh to INR 5 lakh annually. Q:What is the primary role of the BMS in electric vehicles? A: An electric vehicle’s battery management system’s primary duties include protecting the battery from operations outside of its safe operating range. Estimating the battery pack’s state of health (SoH) and state of charge (SoC) while it is being charged and discharged allows for battery monitoring. |
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