3.1A Dual USB Car Charger – Smart Fast Charging, Surge & Overvoltage Protection

Keep your devices charged on the go with this compact dual USB car charger. Delivering up to 3.1A of total output with intelligent current distribution, it automatically adjusts charging speed based on your device's needs — so your phone, tablet, or other gadgets charge safely and efficiently every time.

Key Features

• 3.1A Smart Output: Automatically distributes current between devices for optimal charging speed
• Dual Smart Chips: High-speed charging with built-in overcurrent and overvoltage protection
• Fuse-Mode Surge Protection: Safeguards your devices against power spikes
• Smart Temperature Control: Internal heat dissipation system keeps the charger running cool and extends its lifespan
• Trickle Charge Support: Maintains safe charging status even at low battery levels
• Wide Compatibility: Works with smartphones, tablets, MP3/MP4 players, and most USB-powered devices
• Universal Fit: Compatible with 12–24V vehicles — cars, trucks, and SUVs
• Retractable Cable: 70cm built-in cable for tangle-free convenience

Technical Specs

• Input: DC 12–24V
• Total Output: 3.1A
• Cable Length: 70cm
• Material: ABS
• Charger Type: Cigarette lighter / car socket

Safety Notes

• Normal to feel warm during use — safe up to 60°C at room temperature
• Short-circuit protection will temporarily stop charging if current is unstable
• Do not expose to water, direct sunlight, or extreme heat
• Do not modify or disassemble

Simple, smart, and safe — reliable in-car charging for every journey.