







30-Day Money Back Guarantee
If you received Solar Power Bank™ and it's damaged or it's not what you'd imagined it to be, please reach out to our active customer support team at sunwerbank@gmail.com and we will be quick to help you get a new one or refund you your money back within 30 days after you received the Solar Power Bank™.
Frequently Asked Questions
How long does it take to fully charge the Solar Power Bank™
How long does it take to fully charge the Solar Power Bank™
It typically takes about 2-4 hours to fully charge via USB, while solar charging may take longer depending on sunlight exposure. For faster charging, use the USB option.
Is this power bank waterproof?
Is this power bank waterproof?
Yes, the Solar Power Bank™ has an IPX64 waterproof rating, making it resistant to water splashes, rain, and dust—ideal for outdoor use in various weather conditions.
How many times can I charge my phone with this power bank?
How many times can I charge my phone with this power bank?
With its 20,000mAh capacity, you can charge most smartphones up to 5-7 times depending on your device’s battery size. It provides enough power for extended outdoor trips.
Will the solar charging feature work on cloudy days or in low light?
Will the solar charging feature work on cloudy days or in low light?
The solar charging feature works best in direct sunlight. While it can charge in cloudy conditions, the process may be slower. For quicker charging, it’s recommended to use the USB charging option.