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JK/Jikong Brand 40A 60A 80A 100A 120A 150A 200A 300A Active Balance BMS With Bluetooth

Ideal For 4S 8S 12S 16S 20S 24S LiFePO4 Li-ion Battery and LTO Battery

$42.30$40.90

I. Product Overview


This BMS product is equipped with practical features such as built-in Bluetooth for connectivity and optional heating function (for models with heating), designed to provide convenient battery management. It supports app-based configuration (for parameters like low-temperature charge protection) and comes with complete accessories for easy setup. It can effectively handle common usage issues (such as current sensor abnormal protection) without affecting normal operation, suitable for users needing stable battery management.


II. Product Parameters and Specifications


(Note: The content mainly involves accessory specifications and functional parameters, summarized as follows)

Parameter

Details

NTC (Temperature Sensor) Wires

40cm in length

Balance Wires

75cm in length

Active Switch Wires

15cm in length

Heating Function Trigger Condition

Activates when battery reaches low-temperature charge protection (parameter adjustable via app); turns off charging simultaneously

Heating Power Influencing Factors

Battery voltage and heating film resistance

III. Standard Configuration and Core Components


The BMS product package includes the following components:


  • BMS main unit (with built-in Bluetooth module)

  • NTC (Temperature sensor) wires (40cm length)

  • Balance wires (75cm length)

  • Active switch wires (15cm length)

  • Heating wires (only included in BMS models with heating function)


IV. Product Advantages


  1. Complete Accessories for Hassle-Free Setup
    Comes with all necessary wires (NTC temperature sensor wires, balance wires, active switch wires, and heating wires for applicable models) with specified lengths, eliminating the need for additional purchases and simplifying installation.

  2. Convenient Connectivity and Configuration


  • Built-in Bluetooth: Enables connection with mobile apps for easy operation.

  • App support: iOS users can search "JIKONG BMS" in the App Store, and Android users can search "JK BMS" in Google Play, facilitating parameter adjustment (e.g., low-temperature charge protection parameters) and monitoring.


  1. Intelligent Heating Function (for applicable models)


  • Automatic heating activation: Triggers heating when the battery reaches low-temperature charge protection (with adjustable parameters), ensuring normal battery operation in cold environments.

  • Clear heating wire connection instructions: Simple steps (connect to heating pad and smart charger) reduce operation difficulty for users.


  1. Practical Problem Handling
    Addresses common issues like "Abnormal Protection of Current Sensor" with clear explanations (triggered by frequent charge-discharge fluctuations when the inverter is connected under weak sunlight), assuring users it does not affect normal BMS use.

Data list of BMS with active balance functionDatasheet of BMS with active balance function

App for BMS with Active Balance Function

FAQ:

Abnomal Protection of Current Sensor
This problem exists when the inverter is connected to the battery, when the sun is not strong enough.

The battery charging status fluctuates frequently between charging and discharging, and that's how this alarm is triggered.

It does not affect the normal use of BMS.

Internal structure of BMS boardSix folds of safety protection on the BMS

Mode switching of the smart BMS

Order Tracking

We will send you the invoice and shipping information via email.

Lead time: Lead time depends on whether the item is in stock at our warehouse outside of China. We’ll follow up with the shortest lead time we can secure for you.

Freight time when shipped from China:

  • Europe: 7-30 days

  • Africa: 25-40 days

  • Asia: 6-20 days

  • North America: 7-25 days

  • South America: 30-90 days

  • Australia: 20-30 days

Our services

Extra quality, proven compatibility and on-time delivery.

Extended Warranty

Need confidence in quality?

We are direct distributor of the manufacturers, and are able to provide a longer warranty period by extra quality control processes.

One Stop Solution

Feeling a headache for components compatibility? Our all-in-one battery kit saves your time!

Plus, we offer DDP shipping terms, you don't need to worry about import tax!

Too much time waiting for your battery kit to arrive? Our battery kits might be in stock next street!

Address: Julianowska 37-D2, 05-500 Piaseczno Poland

On-time Fulfillment

Here's what our customers say

“Took delivery of 2,000 pcs EVE 15Ah last week—every pallet spot-on 3.29 V, 0.3 mΩ IR matched within spec. QC spot-check passed 100 %. Already pre-sold 1,200 to our OEM scooter guys; zero returns so far. Re-ordering 5,000 next quarter—solid margin, reliable supply.”

- Mike O’Donnell

“Every day, they strive to improve their service to the clients by developing the right blend of technology and creativity to make sure every job done is done as efficiently as possible.”

- Brian Moten

Frequently asked questions

What is BatteryKitStore.com?

BatteryKitStore.com is a market place for battery DIY lovers to shop for the battery kits they need. We are passionate about new energy solutions.

How does your product/service work?

We offer battery kits products that helps DIY lovers to get their work done, including the materials such as BMS, battery cells, housing structures, fixtures, etc., and we also offer the tools they need such as the testing equipment or the measurement tools. We try to keep our process as neat as possible for you.

How much does it cost?

Our pricing varies depending on the quantity you buy, the inventory location and the upper stream price fluctuation. We offer a variety of options to fit your needs and budget. Please contact us for more information.

Do you offer cash on delivery?

Unfortunately, we don't currently offer cash on delivery. However, we do offer paypal which might be helpful.

How can I contact you?

You can reach us by Email: support@batterykitstore.com. We are always happy to answer your questions.

Where can I learn more about you?

You can explore other sections of this website, such as the "About Us" page or our blog, to learn more about our company, mission, and team.

What does your extended warranty cover?

Extended warranty starts from the date of successful delivery. It covers manufacturing defects in new battery cells only.

How do you assure the quality?

Before shipping, we thoroughly test each cell for voltage, resistance, and appearance to ensure proper function.

How to inspect the battery kits after delivery?

Test your cells within 7 days of arrival. If any issues are found, contact us immediately for a refund or replacement.

Who should buy these battery kits?

These battery kits are for experienced DIY users only. If you’re not familiar with lithium battery safety, we recommend purchasing a pre-assembled battery pack instead.

Is voltage balancing required before assembly?

Yes, battery cells must be balanced (same voltage) before assembly. Do NOT Mix Cells!

o Use same brand & capacity cells in your battery pack.

o Mixing different brands/capacities/voltage voids warranty.

What should I be aware of when using the BMS?

Use the Correct BMS (Battery Management System) and assemble it correctly according to the instructions.

Incorrect BMS wiring, Missing BMS, Charger failures due to assembly errors voids warranty.

About us

Battery Kit Store, hatched from the high technology and strict quality control management from EVE Energy, is dedicated to providing high-end user friendly energy solutions. Our management team, composed of experts in quality control for batteries, power systems, and battery management systems (BMS), is committed to delivering top-notch products.

We share a unified vision of promoting a cleaner and more sustainable planet for future generations. By focusing on advanced technology and quality, we aim to set new standards in the energy market, ensuring that our customers benefit from reliable and efficient energy solutions. At Battery Kit Store, we believe that innovation and responsibility go hand in hand, paving the way for a greener tomorrow.

a box of prismatic LiFePO4 battery cells
a box of prismatic LiFePO4 battery cells

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Years of experience

Verified products

pictures of the factory for battery pack
pictures of the factory for battery pack
certificates of battery pack of www.batterykitstore.com
certificates of battery pack of www.batterykitstore.com

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