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BMS LFP 4S 15A Blue Square (SLCT) LiFePO₄ Battery Protection Board
₹169.00 (inc. GST)
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- 12.8V Solar Energy Storage Systems
- LiFePO₄ Battery Packs
- Cordless Power Tools
- Electric Scooters and E-Bikes
- Robotics and Automation Projects
In stock
BMS LFP 4S 15A Blue Square (SLCT) – High-Performance Battery Management System for LiFePO₄ Batteries
The BMS LFP 4S 15A Blue Square (SLCT) is a reliable and high-performance Battery Management System (BMS) designed specifically for 4S (4-cell) LiFePO₄ battery packs. Supporting 15A continuous charging/discharging current, this BMS provides comprehensive protection against overcharge, over-discharge, overcurrent, and short circuits, ensuring maximum battery safety and extended service life.
Designed with a durable blue square PCB layout, this compact module is suitable for moderate to high-power applications where dependable battery protection is essential. Its robust construction, heat-resistant components, and optimized PCB design make it ideal for solar energy storage, electric mobility, robotics, portable power systems, and industrial battery applications.
Whether you’re assembling a new 12.8V LiFePO₄ battery pack or upgrading an existing system, this BMS delivers stable performance and reliable battery management.
Key Features
- Designed for 4S (12.8V) LiFePO₄ Battery Packs
- Supports 15A Continuous Charging & Discharging Current
- Compatible with 14.4V CC/CV LiFePO₄ Chargers
- Built-in Overcharge Protection
- Built-in Over-discharge Protection
- Overcurrent Protection
- Short Circuit Protection
- Automatic Recovery after Fault Removal
- Heat-Resistant Components for Enhanced Reliability
- Compact Blue Square PCB Design
- Easy Installation with Clearly Marked Connection Pads
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BMS LFP 4S 15A Blue Square (SLCT) |
| Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Battery Configuration | 4S (4 Cells in Series) |
| Nominal Battery Voltage | 12.8V |
| Charging Voltage | 14.4V CC/CV |
| Continuous Current | 15A |
| Overcharge Detection Voltage | 3.65V ± 0.05V per Cell |
| Over-discharge Detection Voltage | 2.33V ± 0.1V per Cell |
| Overcurrent Detection Current | 17.5A ± 3A |
| Short Circuit Protection | Yes |
| Auto Recovery | Supported |
| Operating Temperature | -45°C to +65°C |
| Storage Temperature | -45°C to +85°C |
| PCB Type | Blue Square PCB |
| Connection Type | Solder Pads |
Protection Features
Overcharge Protection
Prevents each LiFePO₄ cell from exceeding its safe charging voltage, protecting the battery pack from damage and extending its lifespan.
Over-discharge Protection
Disconnects the battery when cell voltage drops below the safe limit, preventing irreversible damage caused by deep discharge.
Overcurrent Protection
Detects excessive current draw and disconnects the circuit to safeguard the battery and connected equipment.
Short Circuit Protection
Instantly isolates the battery pack during short circuit conditions to prevent overheating and component failure.
Auto Recovery
The protection circuit automatically resumes normal operation after the fault condition has been cleared, eliminating the need for manual reset.
Applications
The BMS LFP 4S 15A Blue Square is ideal for a wide range of LiFePO₄ battery-powered systems, including:
- 12.8V Solar Energy Storage Systems
- LiFePO₄ Battery Packs
- Cordless Power Tools
- Electric Scooters and E-Bikes
- Robotics and Automation Projects
- Portable UPS Systems
- Home Automation Battery Backup
- Portable Lighting Systems
- DIY Battery Projects
- Industrial Portable Equipment
Package Includes
- 1 × BMS LFP 4S 15A Blue Square (SLCT) Battery Protection Board
Why Choose This BMS?
- Specifically designed for 4S LiFePO₄ (12.8V) battery packs
- Reliable protection for charging and discharging cycles
- High-quality components with excellent thermal performance
- Compact square PCB for easy integration
- Suitable for DIY enthusiasts, battery pack manufacturers, and industrial applications
- Enhances battery safety, reliability, and operational life
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Q & A
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.
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