• Shenzhen BAK Technology Co., Ltd.
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3S 5A Smart Battery Protection Board (SMBUS-Compatible) for Multi-Device Applications

Place of Origin Guangdong, China
Marca BAKTH/OEM/Neutral
Certificazione Certified with RoHS / IEC62133 certifications
Model Number BAKTH-0030150046-01
Minimum Order Quantity 1-200PCS
Prezzo 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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Dettagli
Model Number BAKTH-0030150046-01 Series Supported 3S
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) 2.500V±0.050V(Adjustable)
Customization Available Yes Warranty 12 months
Evidenziare

3S 5A battery protection board

,

SMBUS-compatible BMS PCB

,

multi-device battery protection circuit

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Descrizione di prodotto
3S 5A Smart Battery Protection Board (SMBUS-Compatible) for Multi-Device Applications
Product Attributes
Attribute Value
Model Number ITL0030150046-01
Series Supported 3S
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) 2.500V±0.050V(Adjustable)
Customization Available Yes
Warranty 12 months
Product Description

The 3S 5A Smart Battery Protection Board (SMBUS-Compatible) delivers advanced safety and adaptability for diverse electronic devices. Engineered for reliability, it supports a wide discharge temperature range of -20 °C to 65°C and a charge temperature range of 0 °C to 55°C (adjustable), ensuring stable operation in demanding environments.

Equipped with SMBUS communication, it enables real-time monitoring of voltage, current, and temperature, while providing multi-layer protection against overcharge, over-discharge, short-circuit, and overcurrent. Ideal for applications such as portable medical devices, IoT systems, and small-scale energy storage, this protection board enhances battery longevity and performance across various use cases.

Specifications
Compatible interface
SMBUS
Continuous Discharge Current
5A
Over charge detection voltage(Cell)
4.250V±0.050V Adjustable
Dimensions
Length 69 mm Width 60 mm Height 2.5 mm
Over Discharge Detection Voltage(Cell)
2.50V±0.025V Adjustable
Compliant certification standards
IEC62133
Over Current Discharge
6.0A±0.5A Adjustable
Type of Protective Board
3S lithium battery protection board
Over Current Charge
4.5A±0.5A Adjustable
Protection
OV, UV, OC, SC, OT, Balance
Discharging Temperature
-20~65℃ Adjustable
Charge Temperature
0~55℃ Adjustable
Key Features
  • Through the SMBUS communication protocol, real-time feedback on battery status (such as SOC, SOH, temperature) is provided, supporting data interaction with host devices for easy system integration.
  • Built-in protections for over-voltage, under-voltage, short-circuit, over-current, and temperature to ensure safe battery operation.
  • Supports active balancing function to extend battery pack life and improve consistency.
  • Modular design for easy integration, suitable for various industrial and solar system applications.
Application Scenarios
  • Energy Storage Systems (ESS)
  • Electric Power Tools
  • Home Solar Battery Systems
  • Drones and 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