First, the working principle of solar charging backpack
The solar charging backpack absorbs solar energy through solar panels and converts the solar energy into electrical energy. It is stored in the built-in battery and charges or supplies various mobile phones or electronic products according to different interfaces. It is suitable for emergency in the field without electricity. use. When there is no sunlight for a long time, you can also take out the battery and replace the battery with a power (a disposable dry battery is also available) to replenish the mobile phone, or use a dedicated charger to charge the storage box with the utility power. The solar charging backpack is easy to operate, safe to use, easy to carry, and novel in style. It is the best charging product for home and travel.
Second, the solar charging backpack's functional advantages
1. The solar charging backpack is easy to carry, safe to use, and novel in style. It is the best charging product for home and travel.
2. High-efficiency crystalline silicon solar panels with a lifetime of up to 25 years.
3. You can charge your phone very conveniently whenever and wherever you want.
4.With charging overcharge protection, it can effectively extend the life of your mobile phone battery, energy saving and environmental protection
Third, the scope of application
The solar charging backpack is suitable for mobile phones, digital cameras, MP3, MP4, PDA, etc. It is the preferred digital product backup charging power source for outdoor work and outdoor outings.
Fourth, the use of solar charging backpack notes
1. Do not immerse in corrosive liquid, which will damage the product.
2. Please do not scratch the surface of the solar panel with sharp objects.
3. When charging the charger with solar energy, please place the solar panel upwards in direct sunlight to ensure the best charging effect.
4. Please do not put the charger outdoors during rainy days.
5, non-professionals, can not open the shell to avoid danger.