4S 10A Lithium Battery BMS Balance Module

The 4S 10A Lithium Battery BMS Balance Module is a high-quality device engineered to offer protection and balance to lithium battery packs. It comes with a host of features designed to optimize the performance and safety of your battery system.

Technical Specifications:

• Charging Device: 16.8-17V
• Maximum Operating Current: 10A
• Peak Instantaneous Current: 20A
• Overcharge Voltage Range: 4.25-4.35V ± 0.05V
• Over-discharge Voltage Range: 2.3-3.0V ± 0.05V
• Standby Current: < 30uA
• Internal Resistance: < 100MΩ
• Storage Conditions: -40°C to +80°C
• Operating Temperature: -40°C to +50°C
• Product Dimensions: 35mm x 35mm x 3.6mm
• Short Circuit Protection: Includes charge recovery

Pin Configuration:

• B+: Battery positive (14.8V)
• B1: Connects to the junction between Battery 1 and Battery 2 (3.7V)
• B2: Connects to the junction between Battery 2 and Battery 3 (7.4V)
• B3: Connects to the junction between Battery 3 and Battery 4 (11.1V)
• B-: Battery negative (0V)
• P+: Positive terminal for Output / Input
• P-: Negative terminal for Output / Input

Note: 'Output' signifies discharge, while 'Input' refers to charging.

Precautions:

During the assembly of the battery pack, it is crucial to ensure that the voltage, capacity, and internal resistance of each battery are well-matched. If there is no output voltage, verify the charging activation.