No doubt, a backup battery can help you charge your smartphone on the go. But if you worry the portable charger out of juice, this kind of USB solar powered backup battery may be more suitable for you.
This is an eco-friendly solar-powered backup battery that measures approx 114 x 66 x 12mm and weights 120g. As we can see from the images, the backup battery features compact design with colored coating, and comes with a solar panel on the surface in order to absorb solar energy, converting it into electric energy and charging the built-in 3500mAh rechargeable battery, and using 7 accompanying tips, the portable charger can charge various smartphones and other mobile devices with ease. Apart from that, the LED indicator shows you the battery status.
The USB solar powered backup battery is available in three colors including blue, pink and silver, each one is priced at $22 USD. If you’re interested, jump to Brando online store for more details.
Additionally, if you need more options, you might like to check the solar window portable charger and more via “backup battery” tag.