0 ratings
JK Smart BMS BMS B1A20S15P with BT RS485 1A Active Balance150A Charge Protector for 8S~20S Lifepo4 Li-ion Battery Management System BMS Battery Equalizer
Raise the battery usage efficiency to 99%, providing the battery a longer life.
JK Smart BMS BMS B1A20S15P with BT RS485 1A Active Balance150A Charge Protector for 8S~20S Lifepo4 Li-ion Battery Management System BMS Battery Equalizer
Item #: 83820086

JK Smart BMS BMS B1A20S15P with BT RS485 1A Active Balance150A Charge Protector for 8S~20S Lifepo4 Li-ion Battery Management System BMS Battery

Item #: 83820086

XCD 641

Price Details

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

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, September 13
Our Top Logistics Partners
  • fedex
  • dhl
Raise the battery usage efficiency to 99%, providing the battery a longer life.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Active Balance System
The JK Smart BMS features active balancing, ensuring equal charge distribution across cells, prolonging battery life and enhancing performance compared to passive balance systems.
Bluetooth Connectivity
Equipped with Bluetooth, this BMS allows for effortless monitoring and adjustments via a smartphone app, providing users with real-time data and improved control over their battery system.
High Current Protection
With a charge protector rated at 150A, this BMS safeguards against overcurrent situations, offering robust protection and reliability, making it ideal for high-demand applications.

Product Details

Shop JK Smart BMS BMS B1A20S15P with BT RS485 1A Active Balance150A Charge Protector for 8S~20S Lifepo4 Li-ion Battery Management System BMS Battery Equalizer online at a best price in Saint Lucia. B0D2TSQP7C
Additional FeaturesShort Circuit Protection
Power PlugNo Plug
Number of Items1
Item Weight1000 Grams
Unit Count1.0 Count
ColorB1a20s15p
BrandAoleaby
Model NumberAoleaby
Model NameAoleaby
Mfr Part NumberAoleaby
ManufacturerAoleaby
Special FeatureShort Circuit Protection
Power Plug TypeNo Plug
Country of OriginThis item will be imported from US
Date First AvailableApril 28, 2024
What is in the boxJK Smart BMS BMS... 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?

Suitable For
  • Battery Enthusiasts

    Ideal for hobbyists managing complex Li-ion battery systems looking for efficient balancing features.

  • Electric Vehicle Builders

    Perfect for those constructing electric vehicles and needing reliable battery management for safety and performance.

  • Renewable Energy Users

    Beneficial for solar power systems requiring effective battery management to maximize energy storage efficiency.

Not Suitable For
  • Casual Users

    Not suitable for casual users who do not require advanced battery management functionalities.

Product Description

JK Smart BMS BMS B1A20S15P with BT RS485 1A Active Balance150A Charge Protector for 8S~20S Lifepo4 Li-ion Battery Management System BMS Battery Equalizer

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the JK Smart BMS B1A20S15P and its main features?

    Answer: The JK Smart BMS B1A20S15P is a Battery Management System designed for 8S to 20S LiFePO4 and Li-ion battery packs. It features Bluetooth connectivity and RS485 for easy communication, along with active balancing capabilities at 1A, ensuring efficient power distribution. This BMS also includes a 150A charge protector, which prevents overcurrent, enhances battery life, and provides safety measures during charging and discharging. It is particularly useful for electric vehicles and renewable energy storage systems, ensuring your battery operates optimally.
  • Question: How does active balancing work in the JK Smart BMS?

    Answer: Active balancing in the JK Smart BMS uses a method of redistributing charge among the cells in a battery pack rather than just shunting excess energy. This method allows the system to maintain cell voltage levels, prolonging the overall life of the battery. By using a 1A active balance, it optimizes charge cycles, thereby enhancing efficiency and performance. For users, this means less downtime and a more reliable power source for applications like RVs, solar systems, or electric bikes.
  • Question: What types of batteries are compatible with the JK Smart BMS?

    Answer: The JK Smart BMS B1A20S15P is compatible with 8S to 20S configurations of LiFePO4 (Lithium Iron Phosphate) and Li-ion batteries. LiFePO4 batteries are well-regarded for their thermal stability and safety, while Li-ion batteries boast higher energy density. This versatility makes the BMS suitable for a variety of applications, from home energy storage to electric vehicles. This ensures that no matter your specific battery technology, this BMS can provide the necessary management and protection.
  • Question: What role does RS485 play in the JK Smart BMS?

    Answer: RS485 is a communication protocol that allows the JK Smart BMS to interface with various monitoring systems and devices. By providing a robust long-distance signal transmission interface, RS485 enhances the communication capability of the BMS. This means users can easily monitor battery performance remotely, allowing for better management and diagnostics. It’s particularly useful for large installs like solar battery banks, where multiple batteries need to be monitored and managed efficiently.
  • Question: Can the JK Smart BMS be integrated into solar power systems?

    Answer: Yes, the JK Smart BMS B1A20S15P can be integrated into solar power systems effectively. It manages the batteries’ status, ensuring they're charged correctly and efficiently. With features like active balancing and safety protections, it optimizes performance during the charge-discharge cycles common in solar setups. Users with solar installations can benefit from reliable energy storage solutions, improving the overall efficiency of their systems.
  • Question: How is the JK Smart BMS important for electric vehicles?

    Answer: For electric vehicles (EVs), the JK Smart BMS B1A20S15P is crucial for battery health and performance. It actively regulates the charging process, balances the cells to ensure uniform power distribution, and protects the battery from overcurrent situations, thus enhancing safety. Effective management allows EV owners to maximize the lifespan and reliability of their battery packs, leading to a more efficient and safer driving experience.
  • Question: What safety features does the JK Smart BMS offer?

    Answer: The JK Smart BMS B1A20S15P includes several safety features such as overcurrent protection, voltage monitoring, thermal management, and short-circuit protection. These ensure that not only are your batteries managed efficiently, but they are also protected from potentially hazardous conditions. This makes it an essential component for applications that require high operational safety, such as in power tools or electric vehicles where battery safety is paramount.
  • Question: What are the advantages of using Bluetooth with the JK Smart BMS?

    Answer: Bluetooth connectivity in the JK Smart BMS allows users to monitor battery performance, status, and configurations wirelessly via a smartphone or tablet. This feature enhances user interaction by providing real-time data, making it easier to manage and maintain battery health. For instance, during off-grid applications, users can access important information about energy storage without needing physical access to the battery system, leading to more convenient management.
  • Question: How do you set up the JK Smart BMS B1A20S15P?

    Answer: Setting up the JK Smart BMS B1A20S15P involves connecting it to your battery pack, according to the wiring diagram provided in the user manual. It's essential to ensure the correct connection of each cell groups, and proper configuration via the Bluetooth app to monitor performance. Users in setups such as DIY solar systems or electric vehicles can start benefitting immediately from enhanced battery management once everything is properly connected and configured.
  • Question: Where can I buy the JK Smart BMS B1A20S15P?

    Answer: You can buy the JK Smart BMS B1A20S15P from Ubuy in Saint Lucia. Ubuy is a reliable online retailer known for its wide selection of electronic products, including battery management systems. Shopping at Ubuy provides not only a smooth purchasing process but also access to detailed product information that can help you make informed decisions regarding your battery management system needs.

Aoleaby Battery Chargers Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.