70W USB Car Charger, 12V/24V 4-Port Socket with LED Voltmeter Dual PD3.0 & QC3.1 Fast Charging Power Outlet Panel for Cars Boats RVs Motorcycles Marine, Aluminum Alloy Waterproof

【High-Speed Multi-Device Charging】Boasting a 70W maximum output and practical 4-in-1 port design with dual USB-C and dual USB-A ports, this usb car charger supports PD 30W and QC 3.0 fast charging protocols. It safely charges four devices at the same time without speed reduction, solving insufficient vehicle charging ports during travel. Widely compatible with mobile phones, tablets and game consoles, it provides stable and efficient fast charging for vehicles, RVs and marine equipment. 【Real-Time Battery Voltage Monitoring】Built with a sensitive LED digital voltmeter, this 12v usb socket displays real-time vehicle battery voltage with soft and clear lighting, visible even at night. The always-on monitoring function tracks battery working status and detects abnormal voltage drops in advance. It helps you avoid unexpected power faults and vehicle startup failures caused by poor battery conditions. 【Full-Round Smart Safety Guard】Equipped with a built-in 10A fuse and intelligent protection chip, this 12V charger provides full protection against overcurrent, overload, overheating, undervoltage and short circuits. It features an automatic power-off function once devices are fully charged to prevent overcharging damage. It ensures stable, safe and worry-free charging for long-term vehicle and marine daily use. 【IP66 Heavy-Duty Durable Construction】Adopting premium aluminium alloy housing and fully sealed rubber cap, this charger achieves IP66 waterproof and dustproof performance. The rugged structure resists water splashes, dust, scratches and vibration, adapting to harsh outdoor and humid marine environments. It works reliably on motorcycles, trucks, off-road vehicles, RVs and boats, the durable build prevents corrosion. 【Effortless DIY Installation & Complete Kit】Designed for standard 1-1/4 inch mounting holes. The package includes a charger unit, 10A fuse cable, two spare fuses. The built-in voltmeter helps verify correct circuit connection during installation for safer wiring. Fully compatible with all USB-A and USB-C devices, it allows easy setup and instant use for most vehicles and marine equipment.