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DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter
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DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter
DALY BMS 4S 12V 250A LiFePO4 Battery Protection Module PCB Protection Board with Balance Leads Wires Protect BMS 18650 Battery Pack 12V Common Port with Cooling Fan provides over current protection along with over-charge and over-discharge protection. It also offers low temperature -20℃ battery protection and high temperature 70℃ discharging battery protection. It is ISO/ FCC/ RoHS/ PSE/ CE APPROVED.
DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter
Item #: 33223809

DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home

Item #: 33223809

USD 256

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*All items will import from US

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Order now and get it around Wednesday, July 15
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DALY BMS 4S 12V 250A LiFePO4 Battery Protection Module PCB Protection Board with Balance Leads Wires Protect BMS 18650 Battery Pack 12V Common Port with Cooling Fan provides over current protection along with over-charge and over-discharge protection. It also offers low temperature -20℃ battery protection and high temperature 70℃ discharging battery protection. It is ISO/ FCC/ RoHS/ PSE/ CE APPROVED.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Current Capacity
Designed to support up to 250A, this BMS ensures reliable performance in high-demand applications like home energy storage and inverters, making it ideal for users requiring robust energy solutions.
Battery Balancing
Equipped with balance leads, the DALY BMS ensures optimal charging and discharging across all cells, enhancing battery life and efficiency, which is crucial for maximizing the value of your 18650 battery pack.
User-Friendly Design
The protection module comes pre-assembled with clear labeling, simplifying installation for both enthusiasts and professionals, ultimately reducing setup time and increasing reliability in energy storage systems.

Product Details

Shop DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter online at a best price in Turks and Caicos. B08KD66M54
  • Over current protection for 18650 LiFePO4 battery pack
  • Over-charge and over-discharge protection for 18650 LiFePO4 battery pack
  • Temperature protection for low and high temperatures
  • ISO/ FCC/ RoHS/ PSE/ CE approved for quality guarantee
  • Shipping time within 9-14 days from China Dalyelec Manufacturing base
  • Package includes Rated 3.2V LiFePO4 Fan BMS, matching balance wire, and instruction manual
Item Weight1 lbs (450 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?

Suitable For
  • Home Energy Storage

    Ideal for users seeking efficient battery management in home energy storage systems with reliable protection features.

  • DIY Battery Builders

    Perfect for hobbyists constructing their own battery packs, offering detailed protection for 18650 battery configurations.

  • High Current Applications

    Suitable for applications requiring high discharge rates, such as inverters or high-power devices, ensuring safety and efficiency.

Not Suitable For
  • Low Power Devices

    Not ideal for devices with low power requirements, as its features may exceed the necessary protection levels significantly.

  • Users Unfamiliar with BMS

    Not suitable for individuals lacking experience in battery management systems, which may lead to improper handling or installation.

  • Small Scale Use

    Not recommended for small-scale applications that do not require monitoring of multiple cells or high current discharge capabilities.

Product Description

DALY BMS 4S 12V 250A LiFePO4 3.2V Battery Protection Module PCB Protection Board with Balance Leads Wires BMS for 18650 Battery Pack 12V in Home Energy Storage Inverter

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the DALY BMS 4S 12V 250A LiFePO4 Battery Protection Module used for?

    Answer: The DALY BMS 4S 12V 250A Battery Protection Module is designed to safeguard LiFePO4 batteries by preventing overcharge, over-discharge, and short circuits. This module is crucial for maintaining battery health and longevity. By utilizing advanced circuitry, it ensures that each cell in the battery pack operates within safe limits, enhancing performance and safety in applications like solar energy storage or electric vehicles.
  • Question: How does the balance function work in the DALY BMS module?

    Answer: The balance function in the DALY BMS module ensures that all battery cells maintain equal voltage levels. This is essential because imbalances can cause premature wear and potential failure. The built-in balancing leads allow for the redistribution of charge among the cells, optimizing performance and extending the battery pack's life. It is particularly beneficial in bulky applications, ensuring that your battery operates efficiently.
  • Question: Can I use this BMS with different types of battery cells?

    Answer: The DALY BMS 4S 12V 250A module is specifically designed for LiFePO4 batteries, which have a nominal voltage of 3.2V per cell. Using this BMS with other battery chemistries, such as lithium-ion or lead-acid, may not yield optimal results and could potentially damage the battery pack. For best performance and safety, it's recommended to use this module exclusively with compatible LiFePO4 cells.
  • Question: What are the installation requirements for the DALY BMS module?

    Answer: Installing the DALY BMS 4S 12V 250A module requires a basic understanding of electronics and battery systems. Ensure you have proper tools and connectors. The module connects to each cell's positive and negative terminals, and the balance leads must be attached to ensure effective cell management. Follow the provided schematic carefully, especially in applications such as DIY battery packs or solar systems, to prevent incorrect wiring and potential damage.
  • Question: Is this BMS compatible with a 18650 battery pack?

    Answer: Yes, the DALY BMS 4S 12V 250A module is compatible with 18650 battery packs configured in a 4S arrangement. This configuration means you will connect four 18650 cells in series, enabling the module to monitor and protect the entire pack efficiently. It's commonly used in various applications, such as electric bicycles or portable power stations, enhancing the reliability of your battery power solutions.
  • Question: What are the key features of the DALY BMS module?

    Answer: The DALY BMS 4S 12V 250A module boasts several key features, including overcharge and over-discharge protection, short-circuit prevention, and cell balancing capabilities. Additionally, its robust design allows it to handle high currents, making it suitable for demanding applications. These features ensure that your battery system remains efficient and safe, whether you're using it in a home solar project or powering an electric vehicle.
  • Question: How can I check the status of my battery through the BMS?

    Answer: The DALY BMS module allows users to monitor the battery's state by providing access points for voltage readings. By connecting a multimeter or a battery management system display, you can keep track of voltage levels, current rates, and overall system health. This functionality is vital for users in applications where battery performance is critical, ensuring users can proactively manage their energy systems.
  • Question: What happens if one cell in a pack fails?

    Answer: If one cell in a 4S battery pack fails, the DALY BMS module will work to protect the remaining cells by triggering a cut-off to prevent over-discharge or overcharge. The module's design helps isolate the failure, thereby preserving the integrity of the entire system. This safeguard is particularly important in applications where battery pack reliability is crucial, such as in renewable energy systems.
  • Question: What is the maximum load the DALY BMS can handle?

    Answer: The DALY BMS 4S 12V 250A module can handle a maximum load of 250A, making it suitable for high-demand applications. This capacity enables it to support various devices, from power tools to electric vehicles. It's essential for consumers to assess their specific needs and ensure that they do not exceed this limit, as doing so can trigger protection mechanisms or potentially damage the module.
  • Question: Where can I buy the DALY BMS 4S 12V 250A LiFePO4 Battery Protection Module?

    Answer: You can purchase the DALY BMS 4S 12V 250A LiFePO4 Battery Protection Module from Ubuy in Turks and Caicos. Ubuy offers a reliable platform with various shipping options, making it convenient to acquire this essential battery management system for your applications.

DALY Household Batteries, Chargers & Accessories Editorial Review

The Daly Smart BMS is a LiFePo4 BMS that can be used for 3.2V Nominal, 3.7V charging profile LiFePo4 battery cells including those in larger form factors such as Prismatic, 32650, 32700, etc form factors. The BMS has a temperature sensor, but there is no manual provided for it. The BMS does individual cell balancing and top balances on every charge. The BMS can handle any Ah size battery bank, as long as the current draw stays below 200A continuous. Overall, the build quality of the BMS seems great, and it has great specifications and thorough protection parameter set (temp, SOC, diff btwn BMS strings...). However, it is limited to 1000AH per cell, which is not advertised by Daly in the specs, and this can be a problem for some customers with larger battery banks.

Customer Reviews & Ratings

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Pros

  • Good build quality and great specifications with thorough protection parameter set
  • Can handle any Ah size battery bank, as long as the current draw stays below 200A continuous
  • Individual cell balancing and top balances on every charge
  • Daly's support on Amazon is responsive, usually responding within 24 hours

Cons

  • Limited to 1000AH per cell, which is not advertised by Daly in the specs

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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 256

Order now and get it around Wednesday, July 15

QTY:

Secured transactionsecured transaction

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.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Provides over current, over-charge, and over-discharge protection.
  • Offers temperature protection for both low and high temperatures.
  • ISO/ FCC/ RoHS/ PSE/ CE APPROVED.
  • Comes with a cooling fan and balance wires.
  • Fast shipping from the China Dalyelec Manufacturing base.