3S 40A 18650 LITHIUM BATTERY PROTECTION BOARD

The 3S 40A 18650 Lithium Ion BMS (Battery Management System) is a crucial component for managing and protecting 3-series lithium-ion battery packs. This BMS ensures the safe and efficient operation of 11.1V lithium-ion batteries by providing overcharge, over-discharge, and overcurrent protection. It is ideal for applications that require high current draw, such as electric vehicles, power tools, and portable energy storage systems.

Key Features of 3S 40A 18650 Lithium Ion BMS:

• • Overcharge Protection: Prevents the battery cells from being overcharged, protecting the battery’s lifespan.
  • Over-discharge Protection: Safeguards against deep discharging, ensuring battery health and longevity.
  • Overcurrent Protection: Protects the battery pack from excessive current draw, preventing damage to the cells.
  • High Current Capacity: Supports up to 40A continuous discharge, suitable for high-power applications.
  • Temperature Protection: Monitors temperature to avoid overheating during operation.
  • Compact Design: Small form factor allows for easy integration into battery packs.

Technical Specifications of 3S 40A 18650 Lithium Ion BMS:

• • Battery Type: 18650 Lithium-Ion
  • Configuration: 3 Series (3S)
  • Nominal Voltage: 11.1V
  • Maximum Charge Voltage: 12.6V
  • Maximum Continuous Discharge Current: 40A
  • Overcharge Detection Voltage: 4.25V ± 0.05V
  • Over-discharge Detection Voltage: 2.8V ± 0.05V
  • Operating Temperature Range: -20°C to +60°C
  • Dimensions: Compact design suitable for battery pack integration

Mechanical Specifications of 3S 40A 18650 Lithium Ion BMS:

• • Dimensions: Compact size for easy integration.
  • Mounting: PCB mount with standard holes for secure attachment.
  • Weight: Lightweight design to minimize the impact on the overall weight of the battery pack.

Schematic Diagram, Connection, Wiring, and Pinout of 3S 40A 18650 Lithium Ion BMS:

• • Pin Configuration: B+, B-, P+, P- for battery and load connections.
  • Connection: Connect B+ to the battery positive terminal, B- to the battery negative terminal, P+ to the output positive terminal, and P- to the output negative terminal.
  • Wiring: Ensure correct wiring to prevent damage to the BMS and battery cells.

Datasheet of 3S 40A 18650 Lithium Ion BMS:

• • For detailed technical specifications and connection diagrams, refer to the 3S 40A BMS datasheet.

Applications of 3S 40A 18650 Lithium Ion BMS:

• • Electric Vehicles: Suitable for protecting and managing battery packs in electric bikes, scooters, and cars.
  • Power Tools: Ideal for battery packs in high-power tools requiring robust battery management.
  • Portable Energy Storage: Used in power banks and portable energy storage systems for reliable operation.
  • DIY Projects: Perfect for custom battery pack projects involving 18650 lithium-ion cells.

Equivalent of 3S 40A 18650 Lithium Ion BMS:

• • 3S 30A BMS: Lower current capacity BMS with similar protection features.
  • 3S 60A BMS: Higher current capacity BMS for more demanding applications.

Keywords for 3S 40A 18650 Lithium Ion BMS:

• • 3S 40A BMS
  • 18650 Battery Management System
  • Lithium-Ion Battery Protection Board
  • 11.1V BMS
  • Battery Protection Circuit

Package Includes:

• • 1 X 3 Series 40A 18650 Lithium Battery Protection Board (BMS) 11.1V 12.6V with Balance for Drill Motor Lipo Cell Module