Solar Panel Charging Water Bag

This unique Solar Panel Charging Water Bag is the perfect combination of convenience and sustainability. Simply charge up your water bag with solar power for a clean and renewable source of energy. It's a great choice for anyone looking to reduce their carbon footprint.
Specifications:

Backpack Capacity: 15L
Water Bag Capacity: 2L
Power: 6.5W

Package List:
1 * Backpack
1 * Solar Panel
1 * Water Bag
1 * USB