Installing a USB Charger

Step 2 of 4
"No charging on your trip? That port's useless unless wired right."

Power On The Go

Use a 5V USB charger connected via a fuse tap and switched relay. Avoid connecting directly to battery without control or protection.

A properly installed USB charger should only draw power when the ignition is on. This prevents battery drain when the bike is parked for extended periods.

USB Charger Installation

🎙️ Listen to Explanation

In this lesson, you'll learn:

  • How to properly install a USB charger on your motorcycle
  • The importance of switched power for accessories
  • How to use fuse taps for clean installations
  • Common mistakes to avoid when installing charging ports

🧩 USB Charger Circuit Simulation

Toggle the ignition key to see how it affects the USB charger through the relay.

Battery
Key Switch
Relay
USB Port
Ignition:OFF
Relay Status:OPEN
USB Port:UNPOWERED

USB port is off. The relay is open because the ignition is off, preventing battery drain when the bike is parked.

Using a relay controlled by the ignition ensures your USB charger only draws power when the bike is running. This prevents battery drain and extends the life of your charging port.

❓ Quiz

Why should the USB charger be connected via relay?