BlueBuilt is Coolblue's own brand. These BlueBuilt chargers were made based on our own product expertise and feedback from customers. You can charge your smartphone or other device on the go. That way, you'll never be without navigation or music again. Use a Power Delivery fast charger for your iPhone from the iPhone 8, Samsung S / Note, Moto Edge / G, Xiaomi, or Sony smartphone. Your smartphone is charged back up to 40 to 50% in half an hour. Almost all new Android smartphones also support fast charging via Quick Charge. You'll be able to charge 2 times faster than with a standard car charger. All BlueBuilt chargers have a 5-year warranty.