10 pieces of common ground reverse polarity diode charging battery anti-reverse power protection board

Power protection solution suitable for electronics enthusiasts, DIY enthusiasts and professional engineers Ideal for use with drones and various electronic projects, this module protects against reverse connection failures that can disrupt its functionality The warning lights up when the positive pole of the input is connected (reverse) accidentally, and does not light up when normal operation Our 3V to 14V power reverse polarity protection module ensures device safety and prevents damage from accidental reverse connections Supports a wide input voltage range and provides 4A output current along with LEDs for power monitoring