This AC adapter battery charger is perfect for Fiido Q2 T1 L1 L3 electric bikes. It ensures that your bike's battery is always charged and ready to go. Whether you're commuting to work or exploring new trails, this charging component will keep you powered up. Designed for electric bicycle components, this charger is a must-have for any cycling enthusiast. It is also suitable for other bicycle components and parts, making it a versatile addition to your sporting goods collection. So, go ahead and ride with confidence, knowing that your bike's battery is in good hands.