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Description: 1. A 6V-40V to 5V 3A Double USB Charger Step Down Convertor is an efficient power adapter designed to convert voltage and regulate current for charging two USB devices simultaneously. 2. Input Voltage Range: It can handle a wide input voltage range of 6V to 40V, making it suitable for various power sources like solar panels, vehicle batteries, or industrial applications. 3. Output Voltage and Current: This step-down converter delivers a stable output voltage of 5V with a maximum current capacity of 3A per USB port. 4. Overcharging Protection: Integrated overcharging protection prevents damage to connected devices by automatically stopping the charging process once batteries are fully charged. 5. Short Circuit and Surge Protection: This charger features robust short-circuit and surge protection mechanisms, ensuring safety for both the device and users. 6. Compact Design: With a sleek and compact design, this charger is portable and convenient to use, making it an excellent choice
| Specification | Details |
|---|---|
| Specification | Detail |
| Input Voltage Range | 6V - 40V |
| Output Voltage | 5V |
| Output Current | Up to 3A (per port) |
| Dual USB Ports | Yes with independent output control |
| Conversion Efficiency | > 90% (typical) |
| Switching Frequency | ≥ 50 kHz |
| Protection Features | Over-temperature protection Short-circuit protection Over-voltage protection Reverse polarity protection |
| Size and Weight | Compact design (dimension: TBD) Light weight (approx. TBD g) |
| Operating Temperature | -20°C to +80°C |
| Certifications | ETL CE RoHS compliant |
