2S 8A Lithium Battery Protection Board (HX-2S-D01)

Key Features:

• Dual-Cell Protection: Designed for 2S 7.4V (8.4V max) lithium battery packs
• Voltage Protection:
  • Overcharge Protection: 4.25V – 4.35V ±0.05V
  • Over-discharge Protection: 2.5V – 3.0V ±0.05V
• Current Protection:
  • Maximum Continuous Current: 8A
  • Peak Instantaneous Current: 15A
  • Short-Circuit Protection: Auto-protection (requires charging to reset)
• Low Power Consumption: Static current <10µA for extended battery life
• Compact Design: 41mm × 16mm × 3.5mm for easy integration
• Durable & Reliable: Over 50,000 hours of operational lifespan

Wiring Instructions:

• B+ → Battery pack positive terminal
• B- → Battery pack negative terminal
• MB → Connection between the first and second cell
• P+ → Charge/Discharge Positive Terminal (shared)
• P- → Charge/Discharge Negative Terminal (shared)

Important Usage Notes:

🚫 Not suitable for:

• LiFePO4 batteries, xenon lamps, power drills, electric fish machines, e-bikes, children’s electric cars, or motors exceeding 4A (775 series).