6S 30A 22.2V Lithium Battery Charger Protection Module (BMS) with NTC Sensing

The 6S 30A Lithium Battery Management System (BMS) Protection Module is a high-performance solution, specifically designed for 22.2V battery packs composed of 6 Li-ion cells (18650 or similar). It offers comprehensive protection features, including overcharge, overdischarge, overcurrent, and short circuit safeguards. Additionally, it supports NTC thermistor for accurate temperature monitoring.

Key Features

• High Current Support: Capable of supporting up to 30A continuous discharge current, with a peak of up to 60A.
• Smart Protections: Provides safeguards against Overcharge, Overdischarge, Overcurrent, and Short Circuit scenarios.
• Temperature Protection: Includes NTC support for temperature protection.
• Self-recovery Mechanism: Features a self-recovery mechanism for overcurrent and short circuit protection.
• Compact and Durable: Compact PCB design with low internal resistance ensures durability and efficient performance.

Technical Specifications

• Rated Working Voltage: 22.2V (6S configuration)
• Rated Discharge Current: 25–30A
• Peak Starting Current: 60A
• Overcharge Detection Voltage: 4.25V ± 0.025V
• Overcharge Release Voltage: 4.15V ± 0.05V
• Overdischarge Detection Voltage: 2.80V ± 0.08V
• Overdischarge Release Voltage: 3.0V ± 0.1V
• Overcurrent Detection Voltage: 70–135mV
• Overcurrent Detection Current: 50–90A
• Overcurrent Release Condition: Disconnect external load or charge
• Short Circuit Protection: Yes, auto recovery (≤ 200μs response time)
• Internal Resistance: ≤15mΩ
• Working Current Consumption: ≤30μA
• Sleep Current Consumption: ≤10μA
• Operating Temperature: -40°C ~ +85°C
• Dimensions (L×W×T): 60mm × 23mm × 3.5mm

Package Includes

• 1 × 6S 30A 22.2V Lithium Battery Protection Board (with NTC support)

This module is ideal for 6-cell Li-ion battery packs used in high-drain applications such as power tools, electric bikes, and robotics. It's a perfect choice for both electronics engineers and hobbyists interested in Arduino, Raspberry Pi, and other microcontroller projects.