12V 4.8A Dual USB Car Fast Charger Socket Power Outlet LED Voltmeter Waterproof

Upgraded Design: Includes a newest ON/OFF button to control the light of the voltmeter, allowing you to turn off the light to save battery power. 4.8A Dual USB Ports: Equipped with two USB ports, each capable of fast-charging at 2.4A. This enables simultaneous charging of two compatible devices up to four times faster than traditional chargers. Multi-color LED Lights: Features a red LED voltmeter light to indicate abnormal vehicle battery voltage below 12V, providing real-time awareness of battery health while driving. Multi-color LED display lights change during different statuses, such as flowing red, orange, and green under charging status. The light turns into a gentle sleep mode after turning off the button. Easy Installation: Designed for easy installation with a socket size that fits most vehicles' dash panels. Requires a 3cm diameter hole, and connection to the fuse box for power and the negative pole for grounding. Waterproof Design: Includes a rubber USB cap for better waterproofing and dust-proofing, protecting the internal circuit and enhancing overall lifespan. Suitable for various 12V vehicles, including marine, ATV, motorcycle, bike, truck, golf cart, RV, boat, SUV, etc.