The Dynamo Wireless Power Bank is a versatile 4,000mAh portable charger that combines the convenience of inductive wireless charging with the option to use a USB to Micro USB cable. Available in sleek Black or clean White, this power bank ensures you stay powered up on the go. With 4 graduated LED indicators to show remaining power, you can easily keep track of your battery level. The Dynamo Power Bank can recharge most devices between 80% and 100%, providing reliable power when you need it most. It can be charged up to 300 times and takes only 4-5 hours to reach full charge. For added convenience, an optional 3-in-1 cable with Micro USB and other major connectors is available at an additional cost. Each power bank comes with a 12-month limited technology warranty.