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Item #:
92205401
4PCS 4S 30A 12.8V 18650 Lithium Iron Phosphate Battery Protection Board LiFePO4 4S 30A BMS Balancing Charging Circuit PCB Board
Item #:
92205401
USD 21
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*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, August 06
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High current protection board, continuous 30A current, with balance circuit.
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What Stands Out
Robust Protection
Designed for 4S LiFePO4 batteries, this BMS ensures optimal safety with overcharge, over-discharge, and short-circuit protection, enhancing the longevity and reliability of your battery system.
Efficient Balancing
The built-in balancing circuit maintains uniform charge levels across cells, preventing damage and ensuring maximum efficiency, which is crucial for optimal battery performance and lifespan.
High Current Capacity
With a capacity of 30A, this protection board supports demanding applications, making it ideal for electric vehicles or energy storage systems that require reliable performance under high load conditions.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 0.5 lbs (230 grams) |
| What is in the box | 4PCS 4S 30A 12... For more details, please check description/product details |
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 Enthusiasts
Ideal for individuals building their own battery packs needing reliable protection and charging functionality.
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Electric Vehicle Builders
Great for those constructing electric vehicles requiring robust power management and safety features for LiFePO4 batteries.
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Renewable Energy Projects
Suitable for solar energy systems that need dependable battery management to optimize charging and discharging cycles.
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Beginner Users
Not suitable for those lacking knowledge in battery management systems, as setup may be complex.
Product Description
4PCS 4S 30A 12.8V 18650 Lithium Iron Phosphate Battery Protection Board LiFePO4 4S 30A BMS Balancing Charging Circuit PCB Board
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of a BMS in a lithium battery system?
Answer: A Battery Management System (BMS) monitors and manages the charging and discharging of lithium batteries to ensure safety and efficiency. It prevents overcharging and excessive discharging, which can damage the cells, prolongs battery lifespan, and optimally balances the charge across multiple cells. For example, in a 4S 30A setup, the BMS ensures that all four cells maintain equal voltage levels during use, enhancing overall performance. -
Question:
Can I use this protection board with different types of batteries?
Answer: No, the 4PCS 4S 30A protection board is specifically designed for 18650 Lithium Iron Phosphate (LiFePO4) batteries. Different chemistries, such as Li-ion or Li-polymer, have different voltage and charging requirements that this board does not support. Using the wrong type of battery could result in damage to the battery or the board. Always match the protection board with the recommended battery type for optimal safety and performance. -
Question:
What is the purpose of balancing in a BMS?
Answer: Balancing is crucial in multi-cell battery setups, like a 4S configuration, to ensure that each cell maintains the same voltage level. This prevents overcharging of some cells while undercharging others, which can lead to cell damage and decreased overall capacity. The BMS balances cells by redistributing charge among them during charging cycles, thus extending the lifespan and performance of the entire battery pack. -
Question:
How do I install the 4PCS 4S 30A protection board?
Answer: To install the protection board, connect the positive and negative terminals of the battery pack to the designated points on the PCB. Follow the specified wiring diagram provided with the board to ensure correct connections for the individual cells. Correct installation is essential to prevent short circuits and ensure proper functionality of the protection features. For example, misplaced wires can lead to failure in the BMS operations, risking battery health. -
Question:
What features should I look for when selecting a battery protection board?
Answer: When selecting a battery protection board, consider features such as over-voltage protection, under-voltage protection, short circuit protection, and thermal management. Additionally, look for boards with balancing capabilities to maintain equal cell voltage levels. These features not only enhance safety during operation but also increase the longevity and reliability of your battery pack, especially in applications like electric vehicles or renewable energy storage systems. -
Question:
Is this protection board suitable for high-drain applications?
Answer: Yes, the 4PCS 4S 30A protection board is designed for high-drain applications up to 30A. It is suitable for devices like power tools, electric bicycles, and energy storage systems where high current draw is common. Ensure to monitor the overall thermal performance of the board in high-demand scenarios to maintain efficiency and safety during operation. -
Question:
What are the advantages of using LiFePO4 batteries?
Answer: Lithium Iron Phosphate (LiFePO4) batteries offer several advantages, including higher thermal stability, longer cycle life, and enhanced safety compared to other lithium-based batteries. They are less prone to overheating and thermal runaway, making them suitable for demanding applications. This makes them ideal for energy storage systems and EVs, as they provide reliable and efficient power solutions for both residential and commercial use. -
Question:
Does the board come with a user manual?
Answer: Yes, the protection board typically includes a user manual that outlines installation procedures, connection diagrams, and safety precautions. This resource is vital for ensuring correct setup and maximizing the functionality of the BMS. Following the manual is important, especially for first-time users, to avoid installation mistakes that could damage components or compromise safety. -
Question:
Can I use this board for custom battery builds?
Answer: Absolutely! The 4PCS 4S 30A protection board is a great choice for custom battery builds, especially for applications requiring a LiFePO4 configuration. Whether you're designing your own power pack for solar energy storage or creating batteries for electric vehicles, this BMS allows you to tailor the setup to your specific needs while ensuring safety and operational efficiency. Just remember to adhere to proper wiring practices. -
Question:
Where can I buy 4PCS 4S 30A 12.8V 18650 Lithium Iron Phosphate Battery Protection Board in Palau?
Answer: You can purchase the 4PCS 4S 30A 12.8V 18650 Lithium Iron Phosphate Battery Protection Board from Ubuy. Ubuy offers a wide range of electronics and components, making it a reliable source for your battery management needs in Palau.
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USD 21
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Features & Benefits
- Continuous discharge current of 30A, ideal for high-performance applications.
- Instantaneous discharge current capability of up to 56A.
- Charging voltage of 14.8V and a maximum charging current of 20A.
- Features an efficient balancing circuit for optimal battery performance.
- Self-consumption rate of only 30uA, ensuring minimal energy loss.
- Includes 4pcs of 4S LiFePo4 Battery Protection Boards for versatile use.
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