<13W solar-powered backpack>
1. Equipped with solar pannels to absorb solar energy.
2. Solar energy is automatically converted into electrical energy.
3. It can provide real-time power supply for electronic devices such as mobile phones outdoors.
<13W solar-powered backpack>
1. Equipped with solar pannels to absorb solar energy.
2. Solar energy is automatically converted into electrical energy.
3. It can provide real-time power supply for electronic devices such as mobile phones outdoors.
