Sea-Dog Line 426513-1 Double USB Power Plug with Voltage and Amp Meter

The Sea-Dog Line 426513-1 Double USB Power Plug is a marine-grade charging solution that allows you to charge two USB devices simultaneously while monitoring your system's electrical status. The integrated LCD screen displays real-time charging current in amps, battery voltage, and features a low voltage audible alarm to alert you of potential battery issues.

Key Features:

• Dual USB ports with total 4.8A output, intelligently split up to 2.4A per port as needed
• Built-in LCD display shows charging amperage and battery voltage
• Low voltage audible alarm warns of battery drain
• Sufficient power to charge smartphones, tablets, and other USB devices
• Marine-grade construction suitable for boats and harsh environments
• Standard 12V power socket installation

This charging plug is ideal for marine applications where you need to keep multiple devices powered while maintaining awareness of your vessel's electrical system health. The voltage monitoring feature helps prevent battery depletion, while the dual charging capability keeps your navigation and communication devices ready when you need them.