Solar Power Bank
A portable battery pack that has a large capacity of 20000mAh, which means it can hold a lot of power and recharge devices multiple times. The sturdy and durable material suggests that it's built to last and withstand wear and tear, which is important for outdoor enthusiasts who need reliable equipment.
What is a Solar Power Bank?
The five light indicators are likely a visual way to check how much battery life is remaining, which is helpful for planning how much power you have left and when you need to recharge the pack.
The built-in carabiner is a nice feature that makes it easy to attach the battery pack to a backpack or belt loop, which is convenient for people who are on the go and need to keep their devices charged.
Finally, the mention of solar charging suggests that the battery pack has a solar panel that can convert sunlight into power, although the efficiency of this will depend on the intensity of the sunlight and the quality of the panel. Solar charging is likely meant to be a supplemental feature, and charge times may vary based on environmental factors.