Dual USB Car Charger 4.2A with LED Voltmeter – IP66 Waterproof, 12–24V Universal Fit

Charge two devices simultaneously while keeping an eye on your battery health. This IP66-rated dual USB car charger features a built-in LED voltmeter that monitors your vehicle’s battery voltage in real time — helping prevent flat batteries and electrical surprises on the road.

Key Features

• 4.2A dual USB output – charges phones, tablets, and GPS devices simultaneously at full speed
• Built-in LED voltmeter – monitors battery voltage (6–38V range) at a glance to detect poor battery health
• IP66 waterproof rating – protected against dust and water ingress for reliable performance in all conditions
• Universal 12–24V compatibility – works with cars, vans, lorries, and other 12V or 24V vehicles
• Reverse polarity protection – built-in safeguard against incorrect wiring
• Flame-retardant nylon housing – durable, heat-resistant, and environmentally friendly materials
• Easy installation – includes 60 cm wiring lead with OT terminals for a secure, direct connection
• Available in green or red LED – choose your preferred indicator light colour

Specifications

• Input voltage: DC 12–24V
• Output voltage: 5V
• Output current: 4.2A
• Measurable voltage: 6–38V
• Waterproof rating: IP66
• Working temperature: −20°C to +80°C
• Cable length: 60 cm
• Head diameter: 3.7 cm | Total length: 5.4 cm | Mounting hole: 2.9 cm
• Colour: Black with green or red LED
• Package weight: 0.06 kg
• Package size: 14 × 10 × 4 cm