4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module
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4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module
High Quality; Compact size and lightweight; High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module
Nº de artículo: 72501963

4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module

83% of respondents would recommend this to a friend

Nº de artículo: 72501963

UYU 949

Price Details

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High Quality; Compact size and lightweight; High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
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What Stands Out

Enhanced Safety
Equipped with advanced BMS for optimal protection against overcharging, over-discharging, and short circuits, ensuring the longevity and safe use of your lithium-ion batteries.
Efficient Balancing
Features integrated balancing capabilities that maintain even charge across cells, maximizing battery performance and lifespan while supporting higher efficiency during use.
Wide Compatibility
Designed to work seamlessly with various 18650 lithium cells, ideal for applications like drill motors, offering versatility and adaptability for different power needs.

Detalles de producto

Shop 4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module online at a best price in Uruguay. B0C4T5HNPT
Output Voltage17 Volts (DC)
Input Voltage16.8 Volts
Current Rating40 Amps
Amperage40 Amps
Connector Type Used on CableCustom Wiring Connector
Item Dimensions D x W x H1.77"D x 0.16"H (4.5 cm)
Specification MetCE, FCC, UL
BrandD-FLIFE
UPC701715473812
ManufacturerD-FLIFE
ColorGreen
Product Dimensions (L x W x H)1.77"D x 0.16"H (4.5 cm)

Mercancías peligrosas

Para evitar demoras en el proceso de despacho aduanero de mercancías peligrosas, el envío se abrirá en nuestras instalaciones de depósito para verificar la gravedad de los componentes peligrosos. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Electric Tool Users

    Ideal for users who need reliable battery management in power tools like drills and saws.

  • DIY Enthusiasts

    Perfect for hobbyists building battery packs for personal electronic projects requiring lithium-ion cells.

  • Battery Projects

    Suitable for educational and experimental purposes related to battery technology and renewable energy systems.

Not Suitable For
  • Non-Tech Users

    Not ideal for those lacking technical knowledge about battery management systems and electronic components.

DESCRIPCIÓN DEL PRODUCTO

4pcs 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance for Drill Motor 14.8V 16.8V Lipo Cell Module

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the purpose of the BMS protection board in the 4pcs 4S 40A Li-ion Lithium Battery Charger?

    Respuesta: The BMS (Battery Management System) protection board is crucial for ensuring the safe operation of Li-ion batteries. It monitors each cell's voltage, protects against overcharging and over-discharging, and balances the charge among the cells. This ensures the longevity of your battery pack and prevents hazards such as overheating or swelling. When used in applications like drill motors, this added protection is vital for maintaining efficiency and enhancing performance.
  • Pregunta: What are the specifications of the 4pcs 4S 40A BMS protection board?

    Respuesta: The 4pcs 4S 40A BMS protection board is designed for use with 14.8V to 16.8V Li-ion cell modules. It supports a continuous discharge current of 40A, making it suitable for high-demand applications, such as power tools and electric vehicles. Additionally, its balancing feature ensures that each cell operates optimally, enhancing the overall performance of the battery system. Users can rely on it for demanding tasks without the risk of battery damage or inefficiency.
  • Pregunta: Can I use this BMS protection board with non-Lithium batteries?

    Respuesta: No, this BMS protection board is specifically designed for Li-ion and 18650 Lithium batteries. Using it with non-Lithium battery types could lead to improper functioning, battery damage, or potential safety hazards. It is essential to match the BMS specifications with the battery chemistry, especially in applications that require precise voltage and current management. Always verify the compatibility to ensure safe and effective operation.
  • Pregunta: What applications can benefit from the 4pcs 4S 40A Battery Protection Board?

    Respuesta: This battery protection board is versatile and ideally suited for various applications, including electric power tools, drones, and electric vehicles. For example, in a cordless drill, it helps maximize battery life and efficiency by preventing overuse. Additionally, in RC vehicles, the balance capability ensures stable performance during operation. Its flexibility makes it a valuable component in any project utilizing Li-ion batteries.
  • Pregunta: How does the balancing feature of this BMS work?

    Respuesta: The balancing feature of the BMS ensures that each cell in the battery pack maintains an equal voltage level during the charging process. This is achieved by redistributing the charge among the cells when discrepancies are detected. Such balancing prevents any single cell from becoming overcharged or discharged, which can lead to reduced battery life and efficiency. In practical terms, this feature is crucial in applications where stable power output is essential, such as in professional power tools.
  • Pregunta: What does it mean that the board supports 40A discharge current?

    Respuesta: The 40A discharge current rating means that the BMS can safely handle a continuous output of up to 40 amps, making it suitable for high-power devices. This ensures that your tools or vehicles perform efficiently without the risk of overheating or damaging the battery pack due to excessive currents. Applications that require high performance, such as electric drills or RC racing cars, will benefit significantly from this feature, providing reliable power when needed most.
  • Pregunta: How do I connect the protection board to my battery cells?

    Respuesta: Connecting the BMS protection board to your battery cells involves a straightforward wiring process, where each cell connects to the corresponding terminal on the board. It's important to follow the provided wiring diagram carefully, ensuring correct polarity and order of the cells to avoid malfunctions. This setup ensures proper monitoring and protection. When configured correctly, the board will not only protect the cells but also enhance their usability in various applications.
  • Pregunta: Is the BMS board suitable for DIY electric vehicle projects?

    Respuesta: Yes, the 4pcs 4S 40A BMS protection board is an excellent choice for DIY electric vehicle projects. Its compact design and robust specifications allow for integration into many electric vehicle systems, providing essential monitoring and protection for the battery pack. Whether you are building a small electric bike or a custom electric car, this BMS can help ensure safety and efficiency, making your project more reliable and enjoyable.
  • Pregunta: What features should I look for when purchasing a BMS protection board?

    Respuesta: When purchasing a BMS protection board, consider features such as the number of cells it supports, maximum discharge current, balancing capability, and temperature protection. These factors determine the board's suitability for your application and its ability to prolong battery life. Additionally, look for a design that complies with safety standards and ensures reliable performance. Research and reviews can help identify boards that have successfully met user expectations in similar applications.
  • Pregunta: Where can I buy the 4pcs 4S 40A Li-ion Lithium Battery Charger PCB BMS Protection Board?

    Respuesta: You can purchase the 4pcs 4S 40A Li-ion Lithium Battery Charger PCB BMS Protection Board with Balance at Ubuy. They offer a wide selection of electronic components and related products. Ubuy provides convenient options for users in Uruguay, making it easy to access this essential tool for your battery management needs.

D-FLIFE Battery Chargers Editorial Review

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Customer Reviews & Ratings

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ventajas

  • Excellent battery protection features
  • Easy to install and use
  • Compact and lightweight design
  • Compatible with multiple battery types

Contras

  • May require additional connectors.

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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UYU 949

Haz tu pedido ahora y recíbelo por ahí Viernes, Septiembre 25

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Our Top Logistics Partners
  • fedex
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Fastest cross-border delivery

características y beneficios

  • High Quality
  • Compact size and lightweight
  • High-accuracy voltage detection circuit
  • Fine workmanship and durable
  • Stable performance

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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.