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Item #:
37174059
DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module
Item #:
37174059
BZD 44
Price Details
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Order now and get it around Thursday, June 25
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High-accuracy voltage detection circuit with over-discharge, overcurrent, and overcharge protection.
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What Stands Out
Advanced Protection
The DEVMO BMS offers robust protection for your lithium batteries, ensuring safety through overcharge, over-discharge, and short-circuit prevention, enhancing longevity and reliability for repeated use.
Efficient Balancing
This module features efficient balancing capabilities that optimize the performance of 18650 cells, promoting uniform energy distribution and maximizing battery lifespan for various applications.
High Current Capacity
With a 30A output rating, the DEVMO BMS is designed for high-demand devices, providing ample power delivery without compromising performance, ideal for both hobbyists and industrial use.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
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 individuals constructing their own battery packs using 18650 lithium cells for portable applications.
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Electric Vehicle Enthusiasts
Perfect for users assembling battery systems for electric bikes or other small electric vehicles requiring balanced charging.
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Hobbyist Projects
Suitable for hobbyists working on robotics or drones, needing efficient battery management for longer run times.
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High Power Applications
Not suitable for applications that demand high current output beyond 30A, which may lead to overheating or failure.
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Beginners in Electronics
May not be ideal for novices unfamiliar with battery management systems, as it requires some technical understanding.
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Commercial Use
Not recommended for industrial applications which require more robust and reliable battery management systems.
Product Description
DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the DEVMO 4S 14.8V 30A BMS Protection PCB?
Answer: The DEVMO 4S 14.8V 30A BMS Protection PCB is designed to manage and protect lithium-ion batteries, specifically 18650 cells, ensuring they operate within safe limits. This module balances the charge across cells, preventing overcharging or excessive discharging, which can significantly enhance battery lifespan and safety. This is particularly important in applications such as electric vehicles, drones, and energy storage systems where reliability and efficiency are crucial. -
Question:
How does the BMS balance the cells in a battery pack?
Answer: The BMS achieves cell balancing by monitoring the voltage of each individual cell in the pack. If one cell is found to have a higher voltage than the others, the BMS will divert excess charge away from that cell until balance is restored. This process not only improves performance but also minimizes the risk of thermal runaway, which can occur if cells are not balanced. In practical terms, this function is vital for maintaining optimal performance in applications like power tools and portable electronic devices. -
Question:
Can I use the DEVMO BMS with different types of lithium batteries?
Answer: The DEVMO 4S BMS is specifically designed for lithium-ion batteries, particularly 18650 cells. While it is optimized for this type, it is not suitable for other battery chemistries, such as NiMH or lead-acid batteries, due to different charging and discharging characteristics. Therefore, when selecting battery management systems, ensure compatibility with your specific battery type for optimal performance and safety. -
Question:
What are the key features of the DEVMO 4S BMS?
Answer: Key features of the DEVMO 4S BMS include over-voltage protection, under-voltage protection, over-current protection, and thermal protection. These features work together to safeguard the battery from conditions that could lead to damage or safety hazards. Additionally, the PCB layout is designed for efficient heat dissipation, enhancing reliability. These features make it ideal for applications in robotics, solar energy systems, and electric bicycles, where battery safety is paramount. -
Question:
Is the DEVMO BMS compatible with my 18650 battery pack?
Answer: The DEVMO 4S BMS is compatible with a 4-cell configuration of 18650 lithium-ion batteries, operating at a nominal voltage of 14.8V. To ensure optimal performance, verify that your battery pack has four cells in series and meets the required specifications for voltage and current. This compatibility makes the BMS suitable for a range of projects, from DIY battery packs for RC cars to larger setups like solar storage solutions. -
Question:
What is the maximum current rating of the DEVMO BMS?
Answer: The DEVMO 4S BMS has a maximum current rating of 30A, making it suitable for moderate power applications. This means it can handle substantial loads, ideal for powering devices such as electric motorcycles, high-performance drones, or even power banks. However, it’s crucial to ensure that the connected devices' power requirements do not exceed this limit to prevent potential damage to the BMS and the battery. -
Question:
Does the DEVMO BMS provide discharge protection?
Answer: Yes, the DEVMO 4S BMS includes discharge protection features. It monitors the voltage of the battery cells and disconnects the load if any cell falls below a specified threshold to prevent damage due to over-discharge. This feature is essential in prolonging battery life and maintaining safety, particularly in mobile applications like electric scooters or portable electronics that may experience varying load conditions. -
Question:
What are practical applications for the DEVMO 4S BMS?
Answer: The DEVMO 4S BMS is utilized in various applications such as electric vehicles, solar power storage systems, and portable electronics. For instance, in an electric bike conversion project, this BMS effectively manages the battery pack's health and performance. In solar energy systems, it ensures efficient energy storage from solar panels, maintaining the balance across the cells during charging and discharging, thus enhancing overall system reliability. -
Question:
How do I connect the DEVMO 4S BMS to my battery cells?
Answer: Connecting the DEVMO 4S BMS involves linking each battery cell’s positive and negative terminals to the corresponding input terminals on the BMS. Ensure to follow the correct wiring sequence for the series configuration to avoid short circuits. Clear instructions and markings on the BMS help guide the connections, making it a structured process for DIY enthusiasts working on battery-powered projects like electric vehicles or rechargeable battery packs. -
Question:
Where can I buy DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board in Belize?
Answer: You can purchase the DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board from Ubuy in Belize. Ubuy is a reputable platform that offers a wide variety of electronic components and is known for its wide-reaching selection and reliable service. By shopping at Ubuy, you can access this essential battery management system along with other related products you may need for your projects.
DEVMO Power Converters Editorial Review
The DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module appears to be a budget choice for those looking to balance and protect their lithium-ion battery pack. However, user experiences have been mixed. Some users have reported successful charging and balancing of their batteries, while others have experienced random power shut-offs and even damage to the board itself. The board appears to work well with 18650 cells, but it is important to note that it allows battery overcharge, so caution is advised. The board also needs time to do its job, so users are advised to give the balancer time to work, even if cells are all charged. Finally, some moderate soldering skills are required as the balancer is not attached when delivered.
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Pros
- Budget friendly
- Works well with 18650 cells
- Balancer is not attached when delivered, allowing users to customize placement
Cons
- InConsistent user experiences
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BZD 44
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- High charge and discharge current capabilities.
- Compact and lightweight design for easy integration.
- Durable construction with fine workmanship.
- Features essential protection modules: over-discharge, overcurrent, and overcharge.
- Low standby current consumption through MOS transistor control.
- Requires specific connection cables (copper wire over 3 square millimeters).