To ensure sufficient power supply of your mobile device when you are outdoors, a power bank is quite a necessity. Portable solar panels is suitable for smartphones. Stop charging your backup charger, this one charge itself! With enough backup power to charge a phone up to 3 times, as well as being water-resistant, it's the perfect item for emergencies or outdoor trips. So, you′d better have a try!

• Low power consumption and energy saving.
• Light in weight, easy to use.
• Brand-new and high quality.