There are "+" and "-" marks on the back of the charger, which correspond to the positive and negtive. Or you can pull out the cable and make it a independent switch. Drill a hole of diameter of 3cm, and put this charger in, and tighten it.
- Brand: WINOMO.
- Color: Shown in the pictures.
- Material: Plastic & Metal.
- Size: Approx. 3.7 * 3.7 * 5cm/ 1.5 * 1.5 * 2 inch (L*W*H).
- Output voltage: DC12-24V.- Input Voltage: 5V 4.2A.
- Working Temperature: -20℃-90℃.
- High current of 5V 2.1A+2.1A(Totally 4.2A). More safe and fast charging.
- Waterproof cap design for more convenient and secure use.
- Blue LED illuminated & USB charging. Fits any 12V-24V Car, Motorcycle, ect.
- Dual USB design which can charge two devices at the same time.
- Can charging your mobile phone, tablet, GPS, digital camera and so on.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
Delivery times may vary from 15 to 30 days
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items