4S 15A Smart Lithium Battery Protection Board With SMBUS Communication And Adjustable Temperature Control

Price Negotiable

Price: USD15.0-USD30.0/PCS

MOQ: 1-200PCS

Delivery Time: 10-15 working days

Brand: BAKTH/OEM/Neutral

Product Description

4S 15A Smart Lithium Battery Protection Board With SMBUS Communication And Adjustable Temperature Control

Product Specifications

Model Number	BAKTH-0040150008-01
Series Supported	4S
Continuous Discharge Current	15A
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

This advanced 4S 15A lithium battery protection board integrates intelligent SMBUS communication and customizable temperature thresholds, ensuring reliable performance across diverse applications. Featuring an adjustable discharge temperature range of -25°C to 65°C and charge temperature range of -5°C to 55°C, it safeguards battery health in extreme environments.

Technical Specifications

Compatible Interface: SMBUS

Continuous Discharge Current: 15A

Over Charge Detection Voltage: 4.250V±0.050V Adjustable

Dimensions: 42mm × 22.5mm × 5mm

Over Discharge Detection Voltage: 2.50V±0.025V Adjustable

Certification Standards: IEC62133

Over Current Discharge: 20.0A±0.5A Adjustable

Type: 4S lithium battery protection board

Over Current Charge: 10.0A±0.5A Adjustable

Protections: OV, UV, OC, SC, OT, Balance

Discharging Temperature: -25~65℃ Adjustable

Charge Temperature: -5~55℃ Adjustable

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
Modular design for easy integration in industrial and solar applications

Application Scenarios