• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Contact Person : Dong
Phone Number : +86 13828713564

Lithium Battery Protection Board 5S 5A For Small-scale Energy Storage Systems

Place of Origin Guangdong, China
Brand Name BAKTH/OEM/Neutral
Certification Certified with RoHS / IEC62133/UL2054 certification
Model Number BAKTH-0050050121-01
Minimum Order Quantity 1-200PCS
Price USD15.0-USD30.0/PCS
Packaging Details Standard Export Packing
Delivery Time 10-15 working days
Payment Terms ,T/T
Supply Ability Daily Delivery Capability: Approx. 1,800 units/day

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Product Details
Model Number BAKTH-0050050121-01 Series Supported 5S
Continuous Discharge Current (A) 5A Balancing Type Active Balancing / Passive Balancing (Optional)
Over Charge Detection Voltage(Cell) 4.250V±0.050V (Adjustable) Over Discharge Detection Voltage(Cell) 2.700V±0.050V(Adjustable)
Customization Available Yes Warranty 12 Months
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5S lithium battery protection board

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5A BMS for energy storage

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small-scale BMS PCB

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Product Description
Lithium Battery Protection Board 5S 5A For Small-scale Energy Storage Systems
Product Overview

Designed for precision and adaptability, this 5S 5A lithium battery protection board combines SMBUS communication with adjustable thermal controls to optimize performance. Supporting a discharge range of 0°C to 70°C and a charge range of 0°C to 50°C, it ensures stable operation in varying climates while protecting battery integrity.

Key Specifications
Model Number:
BAKTH-0050050121-01
Series Supported:
5S
Continuous Discharge Current:
5A
Balancing Type:
Active/Passive (Optional)
Over Charge Detection:
4.250V±0.050V (Adjustable)
Over Discharge Detection:
2.700V±0.050V (Adjustable)
Dimensions:
88 × 64 × 4.45 mm
Certifications:
IEC62133/UL2054
Key Features
  • SMBUS communication protocol for real-time battery status feedback (SOC, SOH, temperature)
  • Comprehensive protections: over-voltage, under-voltage, short-circuit, over-current, and temperature
  • Optional active balancing function to extend battery pack life and improve consistency
  • Modular design for easy integration in various industrial applications
  • Adjustable voltage and temperature thresholds for customized operation
Application Scenarios
Energy Storage Systems (ESS)
Electric Power Tools
Home Solar Battery Systems
Drones
DIY Custom Li-ion Battery Packs
Warranty & Support
  • 12-month warranty with lifetime technical support
  • 100% tested before shipment to ensure safety and reliability
  • Dedicated account manager and technical support with 48-hour response
  • Customization options available for specific application requirements