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2S BMS

Reliable 2S Lithium-ion Battery Management System (BMS) module for 7.4V battery packs. Provides essential protection against overcharge, over-discharge, and short circuits for 18650 or Li-ion cells.

2S BMS
₹45.23Buy Now

Specifications

Topology: 2S (2 cells in series) Nominal Voltage: 7.4V Full Charge Voltage: 8.4V Overcharge Detection Voltage: 4.25V ± 0.05V Overdischarge Detection Voltage: 2.3V - 3.0V ± 0.05V Max Continuous Charging Current: 4A - 8A (varies by model) Max Continuous Discharge Current: 3A - 8A (varies by model) Peak Current: Up to 15A (momentary) Operating Temperature: -40°C to +50°C Dimensions: Approx. 35mm x 25mm x 5mm (standard module size) Balance Function: No (common in basic modules)

Details

A 2S Battery Management System (BMS) is a critical safety circuit for lithium-ion battery packs consisting of two cells in series (7.4V nominal). This module monitors the voltage and current of each cell to prevent dangerous conditions such as overcharging (which can cause fire), over-discharging (which damages cells), and short circuits. It ensures balanced charging and extends the overall lifespan of your battery pack. Key features include precise voltage detection, high-current handling capabilities, and compact design for easy integration. Common applications include DIY power banks, electric scooters, robotics, solar energy storage systems, and portable electronics. Choose this BMS for reliable, automated protection that ensures the safety and longevity of your custom battery builds. It is essential for anyone working with Li-ion or LiPo battery configurations.

Tags

BMS2SBattery Management SystemLi-ion7.4VProtection Board18650Power Management

Alternatives

  • 3S BMS
  • 4S BMS
  • 1S BMS
  • LiPo Charger Module