DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module
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DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module
High-accuracy voltage detection circuit with over-discharge, overcurrent, and overcharge protection.
DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module
Numéro d'article: 37174059

DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module

Numéro d'article: 37174059

DJF 3573

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from États-Unis

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États-Unis Importé depuis la boutique USA
Commandez maintenant et recevez votre commande aux alentours du Mercredi, Juillet 08
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High-accuracy voltage detection circuit with over-discharge, overcurrent, and overcharge protection.
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Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.

Ce qui se démarque

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.

Détails du produit

Shop for high-quality Li-ion Lithium battery balance module with 30A protection PCB. Get the best deals on 18650 Battery Balance Module at Ubuy, a Djibouti.
Item Weight0.5 lbs (230 grams)

Marchandises dangereuses

Pour éviter tout retard dans le processus de dédouanement des marchandises dangereuses, le colis doit être ouvert dans notre entrepôt pour vérifier la gravité des composants dangereux. Please see the list of Dangerous goods here.

À qui est-ce destiné ?

Suitable For
  • DIY Battery Builders

    Ideal for individuals constructing their own battery packs using 18650 lithium cells for portable applications.

  • Electric Vehicle Enthusiasts

    Perfect for users assembling battery systems for electric bikes or other small electric vehicles requiring balanced charging.

  • Hobbyist Projects

    Suitable for hobbyists working on robotics or drones, needing efficient battery management for longer run times.

Not Suitable For
  • High Power Applications

    Not suitable for applications that demand high current output beyond 30A, which may lead to overheating or failure.

  • Beginners in Electronics

    May not be ideal for novices unfamiliar with battery management systems, as it requires some technical understanding.

  • Commercial Use

    Not recommended for industrial applications which require more robust and reliable battery management systems.

DESCRIPTION DU PRODUIT

DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board Li-ion Lithium 18650 Battery Balance Module

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is the purpose of the DEVMO 4S 14.8V 30A BMS Protection PCB?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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?

    répondre: 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 Djibouti?

    répondre: You can purchase the DEVMO 4S 14.8V 30A BMS Protection PCB Cell Board from Ubuy in Djibouti. 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.

Avis et évaluations clients

5.0
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Avantages

  • Budget friendly
  • Works well with 18650 cells
  • Balancer is not attached when delivered, allowing users to customize placement

Les inconvénients

  • InConsistent user experiences

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

DJF 3573

Commandez maintenant et recevez votre commande aux alentours du Mercredi, Juillet 08

QTY:

Transaction sécuriséeTransaction sécurisée

Ubuy s'engage à protéger votre sécurité et votre confidentialité. Notre système avancé de sécurité des paiements garantit la confidentialité en chiffrant vos informations lors de la transmission grâce aux protocoles AES (Advanced Encryption Standards) et SSL (Secure Socket Layer). Vos coordonnées de paiement sont 100 % sécurisées car nous ne partageons pas vos informations de paiement avec des vendeurs tiers.

nos meilleurs partenaires logistiques
  • fedex
  • dhl
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Caractéristiques et avantages

  • 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).