Smart YKN-BMS16S100A/200A With Balanced For Battery Pack (Battery Management System)
PRODUCT FEATURES:
This Battery Management System (BMS) is tailor - made for household energy storage lithium - iron/ternary power supplies. It is compatible with 8 - 16 series battery cells, making it suitable for a wide range of home energy storage needs.
Key Features
Integrated and Modular Design
Featuring an integrated and modular structure, this BMS combines battery data collection, management, and communication functions into one compact unit. This design not only simplifies installation but also enhances system reliability and maintainability.
Comprehensive Data Acquisition
Equipped with voltage, current, and temperature acquisition capabilities, the BMS can accurately monitor the real - time status of the battery. This ensures that any potential issues can be detected promptly.
Multiple Protection Mechanisms
A variety of protection mechanisms are in place to safeguard the battery during operation. These mechanisms prevent over - charge, over - discharge, over - current, and over - temperature situations, ensuring the safety and longevity of the battery.
Intelligent Charging Balance
The BMS provides intelligent charging balance, optimizing the charging process for each cell in the battery pack. This not only improves the overall performance of the battery pack but also extends its service life.
Battery State Estimation
It offers accurate battery state estimation, allowing users to have a clear understanding of the battery's remaining capacity and health status. This is crucial for efficient energy management at home.
Convenient Communication Interface
With a serial communication interface, the BMS can easily connect to other devices, enabling seamless data exchange and system integration.
Intuitive Display
An LED display is provided to show the BMS's operating status at a glance. Optionally, an LCD display can be chosen for more detailed information.
Optional Functions
- Data Storage: This function allows for the recording and analysis of battery usage data, which can be useful for performance evaluation and predictive maintenance.
- Charging Current Limiting: Users can flexibly control the charging current, enhancing charging safety.
- Intelligent Heating Film Control: Ensures that the battery can operate normally even in low - temperature environments.
| Products | Function configuration |
| BMS16S100A-X | Function | Configuration | Function | Configuration |
 Battery packs used in parallel | Supports serial number | 8S~16S | Pre-discharge function | Standard |
| Support ontinuous current | 100A | 485 Communication (lsolation) | Standard |
| NTC Quantity | 2 channels built-in
4 channels external | CAN Communication | Standard |
| Equalization function | Passive equalization | 232 Communication | Standard |
| Switch function | Standard | Heating film interface | Support |
| Charging current limiting function Standard | Standard | LCD display | Optional |
| Battery packs used in parallel | Support | LED indicator interface | Standard |
| Data storage function | Standard | | |
| Products | Function confiquration |
| BMS16S100A-Y | Function | Configuration | Function | Configuration |
| Battery packs used in parallel | Supports serial number | 8S~16S | Data storage function | Standard |
| Support ontinuous current | 100A | Pre-discharge function | Standard |
| NTC Quantity | 2 channels built-in
4 channels external | 485 Communication | Standard |
| Equalization function | Passive equalization | CAN Communication | Standard |
| Switch function | Standard | Heating film interface | Support |
| Charging current limiting function | Standard | LCD display | Optional |
| Battery packs used in parallel | Support | LED indicator interface | Support |
| Products | Function configuration |
| BMS16S200A | Function | Configuration | Function | Configuration |
| 350x110x29.5mm | Supports serial number | 8S~16S | Data storage function | Standard |
| Support ontinuous current | 200A | Pre-discharge function | Standard |
| NTC Quantity | 2 channels built-in
4 channels external | 485 Communication | Standard |
| Equalization function | Passive equalization | CAN Communication | Standard |
| Switch function | Standard | Heating film interface | Support |
| Charging current limiting function | Standard | Display | Support 7-inchCOF Screen |
| Battery packs used in parallel | Support | LED indicator interface | Reserved interface |
- Safety Protection
- Overcharge and Over - discharge Prevention: BMS constantly monitors the voltage of lithium - ion cells. When the voltage reaches a pre - set upper limit during charging, the BMS cuts off the charging current, preventing overcharge. Similarly, during discharging, when the voltage drops to a critical lower level, it stops the discharge process to avoid over - discharge. For example, in an electric vehicle, if the battery is overcharged, it can cause the lithium - ion cells to degrade rapidly, and in some cases, lead to a dangerous situation. The BMS ensures that the battery remains within a safe voltage range, protecting both the battery and the user.
- Overcurrent and Short - Circuit Protection: By monitoring the current flow in the battery circuit, the BMS can detect abnormal current surges. In the event of an overcurrent or short - circuit, it quickly disconnects the circuit, safeguarding the battery from damage. This is crucial in applications where the battery may be subject to sudden electrical faults, such as in industrial equipment powered by lithium - ion batteries.
- Temperature Monitoring and Control: Lithium batteries perform best within a specific temperature range (usually around 25 - 40°C). The BMS uses temperature sensors to monitor the battery's temperature. If the temperature rises too high, it may activate cooling mechanisms like fans or liquid - cooling systems. Conversely, in cold environments, it can initiate heating elements to bring the battery to an optimal temperature. For instance, in outdoor energy storage systems, which are exposed to various weather conditions, the BMS's temperature management function ensures the battery's stable operation throughout the year.
- Cell Balancing
In a lithium - battery pack consisting of multiple cells connected in series or parallel, there are inevitable differences in the capacity and voltage of individual cells due to manufacturing tolerances and usage patterns. Over time, these differences can lead to some cells being overcharged or over - discharged while others are not fully utilized. The BMS addresses this issue through cell - balancing techniques. It can either bleed off the excess charge from the higher - voltage cells or supply additional charge to the lower - voltage cells, ensuring that all cells in the pack have a similar state of charge (SOC). This not only improves the overall capacity utilization of the battery pack but also extends its lifespan. For example, in a large - scale energy storage installation with hundreds of lithium - ion cells, cell balancing by the BMS is essential to maintain the system's efficiency and reliability. - State Estimation
- State of Charge (SOC) Estimation: The BMS calculates the SOC of the lithium battery, which represents the remaining charge in the battery as a percentage. This information is crucial for users to know how much energy is left in the battery, especially in applications like electric vehicles where range anxiety is a concern. By using advanced algorithms that take into account factors such as current, voltage, and temperature, the BMS can provide an accurate estimate of the SOC.
- State of Health (SOH) Estimation: SOH indicates the overall health and performance degradation of the battery over time. The BMS monitors various parameters related to the battery's performance, such as internal resistance and capacity fade, and uses these data to estimate the SOH. This helps in predicting the battery's remaining useful life and planning for maintenance or replacement in advance.
Q: Do you provide free sample?
A: Yes, a few pcs free sample can be provided, but freight will be charged
Q: what is the warranty?
A: one year
Q: What is your payment term?
A: T/T,L/C
Q: do you accepte OEM order?
A: Yes, you can print yourself logo, also we can provide the design of outlook for your special battery pack
Q: How many cells you can produce per month?
A: 1.8million
Q: What is the mode of transport?
A: usually by sea
Q: Which certificates do you have
A: We have un38.3,MSDS...etc.
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