This BMS board is specifically designed for 2S 18650 Li-ion lithium battery packs with a charging voltage range of 8.4V to 9V. It provides essential protection features, ensuring the safety and longevity of the battery pack in various applications.

Key Features:

• Accurate overcharge and over-discharge voltage detection for optimal battery management.
• Short-circuit protection with automatic recovery, enhancing battery safety.
• Low internal resistance and quiescent current for efficient energy usage.
• Compact design suitable for integration into space-constrained projects.

Technical Specifications:

• Model: HX-2S-A2
• Overcharge Voltage Range: 4.25V - 4.35V ± 0.05V
• Over-discharge Voltage Range: 2.5V - 3.0V ± 0.05V
• Upper Limit Operating Current: 5A
• Upper Limit Instantaneous Current: 8A
• Charging Voltage: 8.4V - 9V
• Operating Temperature: -40°C to +85°C
• Storage Conditions: -40°C to +80°C
• Quiescent Current: Less than 1μA
• Internal Resistance: Less than 300mΩ
• Short Circuit Protection: Automatic recovery upon charging
• Size: 17.5 x 17.5 x 3.2 mm
• Effective Life: More than 50,000 hours