The best power banks under 1000 can juice up your smartphone as well as other devices, like earbuds, tablets, smartwatches, and more. The best power banks under 1000 rupees also contain a USB charging capability that provides enough power to recharge USB-enabled devices. Due to their compact and lightweight construction, the best power banks below 1000 can be conveniently carried in handbags or backpacks. As the best power banks under 1000 have an LED light indicator that shows how much battery life is left, you can detect when a power bank needs to be recharged.