Elixer Tech has launched a portable solar power bank, ET-Stone, which has been designed, developed and assembled in India.

The solar power bank will be sold exclusively on Elixier Tech website and priced between ₹4,000 and ₹5,000.

Featuring 1.4W solar panel as well as a high-capacity 3,100-mAh Li-Po battery, the power bank can charge mobile devices, cameras and tablets about 1.5 times faster than any other normal USB cable, said the company in a statement.

Rohan Joshi, Co-founder and CEO, Elixer Tech, said to avoid imitations, the product design is registered and its technology and mechanical innovation is patent pending.