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Item #:
152642809
JKBMS Active Balancing Relay Protection Board(US)
Item #:
152642809
SLE 4794
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, August 23
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Improve battery health and extend cycle life with our Smart Active Balancing technology.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Smart Bluetooth Control
Easily monitor and manage your battery system via a Bluetooth app, providing real-time data for optimal performance and safety.
Versatile Compatibility
Designed to work with a wide range of battery types including LiFePO4, Li-ion, and LTO, ensuring flexibility for various applications.
Active Balancing Technology
Enhances battery lifespan and efficiency by actively balancing cell voltages, preventing overcharging and prolonging the overall battery life.
Product Details
| Brand | JKBMS |
| Model Number | JK-B2A25SRP |
| Manufacturer | JKBMS |
| Plug Type | JST Connector |
| Item Weight | 1.5 Pounds (680 grams) |
| Item Dimensions | 7.43 x 3.7 x 0.93 inches (18.9 x 9.4 x 2.4 cm) |
| Color | JK BMS |
| Item dimensions L x W x H | 7.43 x 3.7 x 0.93 inches (18.9 x 9.4 x 2.4 cm) |
| Plug Format | JST Connector |
Who Should Buy?
-
Electric Vehicle Owners
This product helps maintain optimal battery performance, increasing the efficiency and lifespan of electric vehicle batteries.
-
DIY Battery Builders
Ideal for hobbyists constructing battery packs, ensuring safe operation and balanced charging for Li-ion and LiFePO4 cells.
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Renewable Energy Users
Perfect for solar energy systems, balancing battery cells for consistent performance and longevity in renewable setups.
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Basic Users
Individuals unfamiliar with battery management systems may find the setup and configuration challenging and complex.
Product Description
JKBMS Active Balancing Relay Protection Board(US)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Smart Active Balancing?
Answer: It's a technology that enhances battery health and extends its cycle life through 2A active equalization. -
Question:
Can I monitor the battery status remotely?
Answer: Yes, you can monitor it in real-time using the JK app on both iOS and Android devices. -
Question:
Is this balancer compatible with my battery type?
Answer: Yes, it supports LiFePO4, NCM, and LTO battery chemistries.
JKBMS Power Converters JK-B2A25SRP Editorial Review
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Pros
- Exceptional performance
- High durability
- Easy to use
- Stylish design
- Excellent customer support
Platform Trust & Buyer Confidence
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
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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
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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
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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.
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SLE 4794
Order now and get it around Sunday, August 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Features 2A active equalization for 2S–24S lithium battery packs.
- Built-in Bluetooth monitoring for real-time updates via JK app.
- Precise voltage detection with ±5mV accuracy for optimal performance.
- DIY ready installation for custom applications in e-bikes and solar systems.
- Compatible with various battery chemistries including LiFePO4, NCM, and LTO.
- Wide input voltage range from 10V to 100V for versatile use.
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