Description
The Dual USB Output 9V/12V/24V to 5V 3A DC-DC Car Charging Voltage-Stabilizer Module is an efficient step-down buck converter designed to be directly wired into 9V, 12V, or 24V vehicle batteries and power systems. Equipped with dual USB output ports, it supplies a stabilized 5.2V DC output across both channels simultaneously, allowing you to safely charge two mobile phones, tablets, or 5V gadgets at up to 3A total current.
Engineered with a variable input voltage range of 6V to 26V, this voltage-stabilizer module protects your connected electronics against automotive voltage surges and fluctuations. It delivers a reliable 5.2V output (compensating for line voltage drop to ensure a clean 5V at the load side), making it an essential power hub for cars, trucks, motorcycles, and custom solar setups.
Note: Ensure correct polarity during wiring and do not exceed 24V–26V input to prevent permanent chip damage. Cables and mobile devices are not included.
Key Features
- Dual USB Charging Ports: Features two independent USB output ports to charge two mobile devices or gadgets simultaneously.
- Wide 6V–26V DC Input Range: Versatile step-down converter compatible with 9V, 12V, and 24V automotive and battery power systems.
- Stabilized 5.2V Output: Outputs a regulated 5.2V DC to compensate for charging cable resistance, delivering a clean ~5V directly to your device.
- High-Current 3A Output Capacity: Delivers up to 3.0A max output current (2A stable continuous output without an external heat sink) for fast charging.
- Buck Voltage Stabilization: Advanced switching regulation protects sensitive mobile electronics from automotive voltage spikes and surges.
- Compact & Lightweight Footprint: Measures 30.5 × 33.5 × 9 mm and weighs just 7 grams for effortless flush-mounting or enclosure installation.
Benefits
- Convenient Vehicle Power Hub: Easily add dual USB charging ports to any car, truck, motorcycle, or utility vehicle using existing 12V/24V wiring.
- Simultaneous Multi-Device Charging: Power or recharge two separate gadgets at the same time without sharing a single port.
- Device Protection: Stabilized voltage regulation shields expensive phones and tablets from erratic alternator and battery voltage swings.
- Optimized Charge Delivery: Line-loss compensation ensures your devices receive the exact voltage required for efficient charging.
- Streamlined Prototyping: Compact board layout requires minimal wiring, making custom automotive and off-grid power panels clean and professional.
Applications
- Automotive & Truck USB Chargers: Custom hardwired dual USB charging ports for cars, vans, trucks, and camper dashboards.
- Motorcycle & ATV Power Outlets: Weather-enclosed 12V-to-5V charging module for bikes, ATVs, and snowmobiles.
- Solar & Off-Grid Utility Boxes: 12V/24V battery bank accessory port for charging phones and USB gadgets in remote setups.
- Marine & RV Charging Panels: Compact step-down power converter for boat cabins and recreational vehicle utility stations.
- Custom Mobile Electronics: 5V power supply module for embedded electronics, dash cams, and portable USB equipment.
Package Includes
- 1 x Dual USB Output 9V/12V/24V to 5V 3A DC-DC Car Charging Voltage-Stabilizer Module
- 1 x Instruction Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | DC-to-DC Step-Down Buck Voltage-Stabilizer Module |
| Input Supply Voltage Range (V) | 6V to 26V DC (Optimized for 9V, 12V, and 24V vehicle systems) |
| Output Voltage (V) | 5.2V DC (Compensates for line loss to deliver ~5V at the load side) |
| Output Current (A) | 3.0 A Max (2.0 A stable continuous output without heat sink) |
| Output Interface | Dual USB Ports (Charges two devices simultaneously) |
| Physical Dimensions (Length × Width × Height) | 30.5 mm × 33.5 mm × 9 mm |
| Net Weight / Shipping Weight | 7 g / 0.01 kg |
| Shipping Dimensions | 8 cm × 6 cm × 4 cm |

























