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Item #:
102791597
4S-8S 200A 1A Smart BMS, PCB Battery Protection Board with Active Balancer for LiFePO4 Li-ion LTO Battery Pack, Bluetooth APP Control, 200A
Item #:
102791597
XCD 273
Price Details
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Imported from USA store
QTY:
Order now and get it around Thursday, July 16
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Experience advanced battery management with our 200A Smart BMS, offering multiple protections for longer life and enhanced performance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Smart Bluetooth Control
Seamlessly monitors and manages your battery pack via a Bluetooth app, providing real-time data and notifications for efficient battery management.
High Current Capacity
Supports 200A continuous current and peaks at 350A, ensuring robust performance for demanding applications with heavy power requirements.
Active Balancer Technology
Enhances battery longevity and efficiency by actively balancing cell voltages, preventing damage and improving overall performance compared to traditional BMS systems.
Product Details
| Input Voltage | 24 Volts |
| Output Voltage | 24 Volts |
| Plug Type | Type A |
| Number of Outlets | 1 |
| Item Weight | 0.77 Pounds (350 grams) |
| Item Dimensions | 5.91 x 2.76 x 0.98 inches (15 x 7 x 2.5 cm) |
| Color | Silver |
| Brand | ELCCOTYA |
| Model Number | B1A8S20P |
| Mfr Part Number | JK-BMS |
| Manufacturer | ELCCOTYA |
| Item dimensions L x W x H | 5.91 x 2.76 x 0.98 inches (15 x 7 x 2.5 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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DIY Battery Builders
Ideal for hobbyists assembling custom battery packs requiring intelligent management and protection.
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Electric Vehicle Users
Great for those using LiFePO4 batteries in electric vehicles needing high performance and safety.
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Remote Monitoring
Perfect for users wanting Bluetooth app control for monitoring battery performance remotely.
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Casual Users
Not suitable for people looking for simple battery solutions without advanced features like active balancing.
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Low Power Applications
Not ideal for applications requiring less than 200A continuous current, as it's over-engineered.
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Non-Technical Users
May be complex for users unfamiliar with battery management systems and installation processes.
Product Description
4S-8S 200A 1A Smart BMS, PCB Battery Protection Board with Active Balancer for LiFePO4 Li-ion LTO Battery Pack, Bluetooth APP Control, 200A Continuous Current, Max Current up to 350A (B1A8S20P)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Smart BMS and how does it function?
Answer: A Smart BMS (Battery Management System) is designed to monitor and manage rechargeable battery systems with advanced features like cell balancing and protection. It functions by continuously checking the battery's voltage, temperature, and state of charge, ensuring optimal performance and safety. It can also actively balance charge across cells for enhanced longevity. For instance, if you're using a LiFePO4 battery pack in an electric vehicle, the Smart BMS can adjust the power output based on real-time data, optimizing the driving range and battery life. -
Question:
What are the benefits of using active balancing in a BMS?
Answer: Active balancing in a BMS enhances battery performance by redistributing charge from higher voltage cells to lower ones, ensuring uniform charge levels across the entire pack. This leads to improved efficiency, reduced heating, and extended overall lifespan of the battery. If you're utilizing a battery pack in a solar energy storage system, active balancing will ensure that each cell performs optimally, maximizing energy output and reliability during cloudy days. -
Question:
Is Bluetooth APP control user-friendly for monitoring battery status?
Answer: Yes, the Bluetooth APP control feature of the Smart BMS makes monitoring battery status highly user-friendly. Users can conveniently access real-time data, perform configurations, and receive alerts through their smartphones. This is particularly useful for hobbyists or professionals Tinkering with electric bikes or remote-controlled vehicles, as it allows for quick adjustments and performance evaluations in the field. -
Question:
What types of batteries are compatible with this BMS?
Answer: The BMS is compatible with various lithium battery types, including LiFePO4, Li-ion, and LTO batteries. Each battery type has specific charging and discharging characteristics, and this BMS is equipped to manage these effectively. For example, if you're building an energy storage solution with LiFePO4 batteries, this BMS will optimize performance and safety features tailored for that chemistry, ensuring maximized energy retention and stability. -
Question:
What is the maximum continuous current this BMS can handle?
Answer: The Smart BMS supports a maximum continuous current of 200A, which is suitable for high-demand applications such as electric vehicles, large UPS systems, and power tools. This robust capacity allows for extended usage without overheating or inefficiencies, ensuring that devices requiring substantial power can operate safely. For task-oriented projects like DIY electric bikes, this capability ensures reliable power delivery for high-speed performance. -
Question:
How does the BMS protect against overcharging and over-discharging?
Answer: The Smart BMS is equipped with advanced protection mechanisms that prevent overcharging and over-discharging. It continuously monitors cell voltage levels and automatically disconnects the battery when thresholds are exceeded. This is crucial for safeguarding battery health and safety, particularly in applications like solar energy systems, where maintaining balanced charge levels is essential to maximize lifecycle and performance. -
Question:
Can I track multiple battery packs simultaneously using the app?
Answer: Yes, the Bluetooth APP control for the Smart BMS can facilitate tracking of multiple battery packs individually, making it highly effective for users managing different systems. This feature is ideal for commercial applications like electric car fleets, where monitoring each vehicle's battery status ensures better fleet management and performance optimization. The app consolidates data for easy access and interaction. -
Question:
What safety features does this BMS provide?
Answer: The Smart BMS includes multiple safety features, such as over-voltage, under-voltage, short circuit, and temperature protection mechanisms. These features significantly enhance the operational safety of the battery system. For those using battery packs in high-risk setups, such as home energy storage, these safety protocols ensure the system remains stable, providing peace of mind and reducing the risk of hazardous failures. -
Question:
Where can I buy the 4S-8S 200A Smart BMS in Saint Lucia?
Answer: You can purchase the 4S-8S 200A Smart BMS from Ubuy in Saint Lucia. Ubuy offers a comprehensive selection of electronic components, ensuring that you can find the product easily and receive all the necessary details for your purchase. -
Question:
What installation requirements should I be aware of for this BMS?
Answer: When installing the Smart BMS, it's important to ensure compatibility with your specific battery setup, including correct cell arrangement and wiring connections. Additionally, familiarity with safety protocols during installation is crucial. Users engaged in projects such as building electric bikes should refer to the manual for detailed wiring diagrams and connection troubleshooting tips to prevent any setup issues.
ELCCOTYA Battery Chargers B1A8S20P Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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XCD 273
Order now and get it around Thursday, July 16
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Features & Benefits
- 200A Smart BMS with a maximum current of 350A.
- Active balancing technology ensures optimal battery performance.
- Simple installation via the 'JIKONG' app for real-time monitoring.
- Provides essential protections against overcharge, overdischarge, and short circuits.
- Compatible with Li-ion, LiFePO4, and LTO batteries for versatile applications.
- Includes all necessary accessories for hassle-free setup.
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