2S 5A 8.4V 18650 Lithium Battery Charger Board Protection Module

Ensure the safety and longevity of your 2-cell lithium-ion battery pack with our 2S 5A 8.4V 18650 Lithium Battery Charger Board Protection Module. This module features high-quality components, including precision ICs and MOSFETs, providing overcharge, over-discharge, overcurrent, and short circuit protection for various 3.7V capacity lithium batteries.

  Key Features:  

• Precision Protection IC: Uses original "precision" imported components
• High-Quality Components: Utilizes VISHAY, AOS, IR, and other high-quality MOSFETs
• FR-4 Low-Temperature Coefficient Plate: Ensures safety and reliability
• Compact Design: Suitable for high integration, low-cost applications
• Comprehensive Testing: Well-designed and tested for performance and safety

  Specifications:  

• Battery: 2 Cell
• Input Voltage: 8.4 ~ 9V
• Overcharge Detection Voltage: 4.25 ± 0.025V
• Over-discharge Detection Voltage: 4.25 ± 0.025V
• Overcurrent Protection: 7A
• Working Current: 5A
• Operating Temperature: -40 ~ +50°C
• Internal Resistance: Less than 45mΩ
• Length: 38.5 mm
• Width: 8 mm
• Height: 2.3 mm
• Weight: 1 gm

  Protections:  

• Short circuit protection
• Overcharge protection
• Over-discharge protection
• Overcurrent protection

  Connections:  

• MB: Common connection point between the batteries
• B+: Battery V+ Positive
• B-: Battery V- Negative
• P+: Charging V+
• P-: Charging V-

  Package Includes:  

• 1 x 2S 5A 8.4V 18650 Lithium Battery Charger Board Protection Module

Protect your lithium-ion battery pack with our 2S 5A 8.4V Lithium Battery Charger Board Protection Module. Its high-quality components and comprehensive protection features make it an ideal choice for a wide range of applications requiring reliable battery protection and charging.