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JBD 7S-20S 40A 50A 60A 80A Li-ion Lifepo4 Battery Smart BMS Build-in BT

w/ UART

USD $54.18

Condition : New

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Product Description 1

Feature:
**Enhanced Battery Management**
The JBD DB24SA03 Smart BMS is an essential component for safeguarding and optimizing the performance of your battery pack. Designed for a wide range of applications, from power batteries to e-bikes and e-motorcycles, this versatile BMS is engineered to deliver reliable protection and efficient management for 7S to 24S battery configurations. With its robust six-protection functions, including overcharge, overdischarge, overcurrent, short circuit, and temperature monitoring, your battery will remain safe and operational in various scenarios.
**Seamless Connectivity and Control**
The JBD DB24SA03 BMS is not just about protection; it's also about convenience and control. The inclusion of UART and Bluetooth communication functions allows for easy integration with your devices, enabling you to monitor and manage your battery remotely. With the Bluetooth function, you can connect to your smartphone or tablet to receive real-time data on your battery's status, ensuring you're always aware of its health and performance. Whether you're on the go or at home, you can keep tabs on your battery's condition and make adjustments accordingly.
**Compact and Powerful Design**
The JBD DB24SA03 Smart BMS is designed to be both compact and powerful, with a size that belies its robust performance. The 40-80A models measure a mere 128mm * 70mm * 15mm, making them an ideal fit for various battery setups. The inclusion of balancing cables ensures that your battery cells remain in optimal condition, extending their lifespan and performance. This smart BMS is the perfect companion for anyone looking to maximize their battery's potential, whether for personal use or professional applications.

Product Introduction:
1. Size: 128*70*15mm
2. Applicable Battery Type: Lifepo4/ Li-ion Battery
3. Support number of strings: Lifepo4 3.2V 7-24S / Li-ion 3.7V 7-20S
4. Balance current: 30-150mA
5. Continuous Current: 40-80A
6. Package Included: BMS with a free BT module and Balance Wires.

Function Introduction:
(1)BT-APP in Phone (xiaoxiangElectric App)
Support Both IOS version and Android version, can monitor and change the parameters within the specified range.
(2)UART -PC Tool Box Accessory
Monitor and Set parameters, ask for service for PC Tool Software and PC tool Manual.

Attention:
1. All smart bms has BT and UART function
2. BMS accessories, like UART PC Tool Box or LCD, need you to buy separately
3. If the discharge switch on BMS board is needed, pls contact customer service before ordering

Package includes:
1*JBD SMART BMS(built-in Bluetooth)
1*NTC temperature sensor
1*cable

  • About Us
  • Payment
  • Shipping
  • Returns
  • Contact Us

1.We are happy to exchange positive feedbacks.

2.Please leave us all positive feedbacks and all "5 Star" ratings, we will do the same to you.

3.Please do not leave us any negative or neutral feedbacks before contacting us to solve the problem. (It won't help you solve the problem any faster by leaving negative feedbacks, only by contacting our professional customer support can help you solve the problems.


1. We accept payment via Paypal only.

2. Payment must be made within 7 days, Non-payment may result in an UPI (Unpaid Item).

3. After the items are mailed the buyer want to change the color and size, we can not accept.

4. If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.

1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 10-15 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:

1>.Import duties, taxes and charges are not included in the item price or shipping charges. 

2>.Please check with your country's customs office to determine what these additional costs will be prior to buying.


1. We stand behind every product we sell. If you're not pleased with your purchase, please kindly contact our customer service representatives via email or ebay "Contact seller" 

2. Buyer is responsible for return costs 30 days replacement or money back as you like. Buy with confidence!

3. If you are not satisfied with the item you received, please contact us and then return it within 30 days.You will get a replacement or money back after item returned to our warehouse.

4. If item is defective, you can contact us and send it back to us. We will send a new one to you after receiving the defective item. But you have to pay the extra shipping fee.

1.If you are satisfied with our goods, please give us a positive feedback, thank you for your assistance.

2.If you are not satisfied, please kindly let us know. Your constructive advice will be our motion to revise and improve, thank you for your understanding.

3.You could contact us via ebay message.

4.We will reply you within 24 hours.


About Us

1.We are happy to exchange positive feedbacks.

2.Please leave us all positive feedbacks and all "5 Star" ratings, we will do the same to you.

3.Please do not leave us any negative or neutral feedbacks before contacting us to solve the problem. (It won't help you solve the problem any faster by leaving negative feedbacks, only by contacting our professional customer support can help you solve the problems.


Payment

1. We accept payment via Paypal only.

2. Payment must be made within 7 days, Non-payment may result in an UPI (Unpaid Item).

3. After the items are mailed the buyer want to change the color and size, we can not accept.

4. If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.

Shipping

1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 10-15 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:

1>.Import duties, taxes and charges are not included in the item price or shipping charges. 

2>.Please check with your country's customs office to determine what these additional costs will be prior to buying.


Returns

1. We stand behind every product we sell. If you're not pleased with your purchase, please kindly contact our customer service representatives via email or ebay "Contact seller" 

2. Buyer is responsible for return costs 30 days replacement or money back as you like. Buy with confidence!

3. If you are not satisfied with the item you received, please contact us and then return it within 30 days.You will get a replacement or money back after item returned to our warehouse.

4. If item is defective, you can contact us and send it back to us. We will send a new one to you after receiving the defective item. But you have to pay the extra shipping fee.

Contact Us

1.If you are satisfied with our goods, please give us a positive feedback, thank you for your assistance.

2.If you are not satisfied, please kindly let us know. Your constructive advice will be our motion to revise and improve, thank you for your understanding.

3.You could contact us via ebay message.

4.We will reply you within 24 hours.


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On Mar 23, 2026 at 19:22:29 PDT, seller added the following information:

JBD 7S-20S 40A 50A 60A 80A Li-ion Lifepo4  Battery Smart BMS Build-in BT w/ UART
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