All such devices come with portable connecting cables and chargers. These help you connect your power bank to the power socket in your home or office. However, you can also charge it in the car by connecting it to the power supply using the USB cable. However, take note that every electronic device comes with specific voltage instructions. You can read such specifications in the product description section or the manual that comes with the bank. Make sure you are using the right voltage to charge your bank. Otherwise, it will malfunction sooner than expected.Here on our product search engine, we have more than 500 brands and online stores offering a wide variety of power banks. Hence, if you wish to buy a product from brands like Anker, Samsung, Huawei, Xiaomi, Apple, Sony, Belkin, Mophie, Zendure, or Energizer, we are here to help. Shop wisely and enjoy unlimited power back up for your smart devices!