JK SMART ACTIVE BALANCER 24S 4A (JK-B4A24S)

Original price was: ₹9989.00.Current price is: ₹5500.00. (inc. GST)

Size (Approx.):

  • Length: 120–135 mm
  • Width: 70–80 mm
  • Thickness: 20–25 mm

Weight:

  • Approx. 200–260 grams
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Description

 

🔋 JK Smart Active Balancer 24S 4A

Model: JK-B4A24S (BE59)

The JK Smart Active Balancer 24S 4A is a high-performance battery balancing module engineered for large lithium battery packs up to 24 series (24S). Featuring advanced bidirectional active balancing technology, it efficiently redistributes energy between cells—ensuring faster, more precise balancing compared to traditional passive systems.

Designed for professional and custom battery applications, this smart balancer supports multiple lithium chemistries and includes Bluetooth connectivity for real-time monitoring via a mobile app.

Ideal for high-capacity battery systems used in solar energy storage, electric vehicles, inverters, and industrial setups.


⭐ Key Features

🔹 Wide Compatibility (1S–24S Support)

Compatible with multiple battery configurations:

  • 24S LiFePO4 (76.8V)
  • 24S Li-ion / NMC / NCA (99.6V)
  • 24S LTO (57.6V)

Flexible solution for both low and high voltage battery systems.


🔹 Ultra-Fast 4A Active Balancing

  • Balancing current up to 4 Amps
  • Bidirectional energy transfer
  • Works during charging and discharging
  • Enhances battery lifespan and efficiency
  • Suitable for large packs (100Ah to 800Ah+)

🔹 Bluetooth Smart Monitoring

Monitor your battery in real time using the JK mobile app:

  • Individual cell voltages
  • Balancing current (up to 4A)
  • Voltage differences between cells
  • Battery temperature & total voltage
  • Balance start settings
  • Fault logs and system status

🔹 Multi-Chemistry Support

Works with:

  • LiFePO4 (LFP)
  • Li-ion (NMC/NCA)
  • LTO (Lithium Titanate)

Perfect for DIY builders, EV projects, and OEM battery systems.


🔹 Advanced Safety Protection

Built-in intelligent protection system:

  • Reverse polarity protection
  • Over-voltage protection
  • Under-voltage protection
  • Over-temperature protection
  • Wiring error detection

Ensures safe and stable operation in all conditions.


🔹 Low Power Consumption

Optimized for continuous use in long-term battery installations.


🔹 Premium Build Quality

  • Industrial-grade components
  • Heavy copper PCB design
  • Efficient heat dissipation
  • Long service life

📏 Dimensions & Weight

Size (Approx.):

  • Length: 120–135 mm
  • Width: 70–80 mm
  • Thickness: 20–25 mm

Weight:

  • Approx. 200–260 grams

📦 Applications

  • Solar energy storage systems
  • Electric vehicles (EVs)
  • High-power inverter batteries
  • Industrial battery banks
  • DIY lithium battery packs
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Return & Refund

Refund and Returns Policy

Our refund and returns policy lasts 10 days from the date of delivery. If 10 days have passed since your purchase, we can’t offer you a full refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned.

  • Gift cards
  • Downloadable software products

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

Partial Refund

There are certain situations where only partial refunds are granted (if applicable)
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
- Any item that is returned more than 10 days after delivery

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds

If you haven’t received a refund yet, first check your bank account again.

Then contact your credit card company, it may take some time before your refund is officially posted.

Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at [email protected].

Late or missing refunds (if applicable)

Once refund is initiated you will get the refund initiated mail. after that wait for minimum 3 days.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next, contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at [email protected]

Sale Items

Only regular priced items may be refunded. Sale items cannot be refunded.

Exchanges

We only replace items if they are defective or damaged(during shipping) please take the photo if package is tempered or damage at the time of receiving goods . If you need to exchange it for the same item, send us an email at [email protected] and send your item to: M/S Rytronics Enterprises, Plot GH-05B Greater noida west Sector, 201306 (UP).

Shipping returns

To return your product, you should mail your product to: M/S Rytronics Enterprises, Plot GH-05B, Greater noida west Sector, 201306 (UP).

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you may vary.

If you are returning more items value more then Rs 2000, you may consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

Need help?

Contact us at [email protected] for questions related to refunds and returns.