
4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink
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This 4S 25A LiFePO4 Battery Management System (BMS) is designed to provide safe, efficient, and reliable protection for 4-cell (12.8V) Lithium Iron Phosphate (LiFePO4) battery packs. With integrated balancing and a durable heat sink, it ensures stable performance, extended battery life, and enhanced safety during charging and discharging cycles.
Ideal for DIY battery packs, solar energy storage systems, e-bikes, and other high-performance applications, this BMS offers multiple layers of protection including overcharge, over-discharge, overcurrent, short circuit, and temperature monitoring.
Features:
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Same-Port Wiring – Supports both charging and discharging from the same port for simple installation.
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Built-In Heat Sink – Enhances heat dissipation for stable high-current performance.
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Intelligent Balancing – Ensures equal charge across all cells to prolong battery lifespan.
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Comprehensive Protection – Safeguards against overcharge, over-discharge, short circuit, overcurrent, and temperature extremes.
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Low Power Consumption – Ultra-low working current ≤40uA reduces battery drain during standby.
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Durable & Compact Design – Small footprint for easy integration into battery packs.
Specifications:
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Wiring Method: Same Port
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Working Power Consumption: ≤40uA
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Main Circuit Internal Resistance: ≤15mΩ
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Temperature Range: -40°C to +80°C
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Disconnection Protection: Yes
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Cable Size: 2.0mm pitch / 9-pin / 40cm length
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Product Dimensions: 60 × 33 × 10 mm
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Over-Discharge Voltage: 2.3V ±0.08V
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Recovery Voltage: 2.5V ±0.08V
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Continuous Discharge Current: 25A
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Instantaneous Protection Current: 75A
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Recovery: Charging or load disconnection
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Overcharge Voltage: 3.75V ±0.025V
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Recovery Voltage: 3.55V ±0.025V
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Continuous Charging Current: 25A
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Charge Balance Voltage: 3.75V ±0.025V
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Balance Current: Up to 40mA
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Recommended Charger Voltage: 15V
Applications:
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LiFePO4 battery packs (12.8V, 4S)
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Solar energy storage systems
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Electric bicycles and scooters
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Power tools and DIY battery projects
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Backup power supply systems
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General Questions
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What is the latest price of the 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink in Bangladesh?
The latest price of 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink in Bangladesh is BDT 750.00 . You can buy the 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink at the best price on BDTronics.com or contact us via phone.
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Where to buy 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink in Bangladesh?
You can buy 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink online by ordering on BDTronics.com or directly collect by visiting our store in person. BDTronics is a trusted provider of high-quality electronics, 3D printers, solar systems, and robotics parts. We offer fast shipping across the country via courier service.
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What are the delivery options of 4S 25A Lithium Iron Phosphate LiFePO4 BMS Circuit Board with Balancer & Heat Sink in Bangladesh?
We provide home delivery service all over Bangladesh. We support Cash on Delivery, Online Bank Transfer, bKash and Credit Card (Visa/ MasterCard/ Amex) payment solutions. The delivery time usually takes 1-2 days inside Dhaka and 2-4 days outside Dhaka.
