Easy battery-charging convenience
Never panic about a dying device again
We’re always on our devices -- and with constant use comes constant consumption of battery power. So let our 3350mAH Cylinder Power Bank give you the charging convenience you need. One USB port and one charger cord input provide easy, fuss-free powering-up whenever you need it.
Slim. Sleek. Smart.
Charge up all your devices
With 3350 mAh capacity using a 5V input/output on a rechargeable lithium battery, you get dependable charging power that’s always on standby.
Compact + fun
Measuring just 3.6” x 1” (L x W), this power bank is portable, slim, and easy to bring along whether in your pocket, backpack, or day bag.
Everyone can use a helping hand
That’s why the 3350mAH Cylinder Power Bank is a clever, ready-to-go (and power up on the go) solution for anyone who has a smartphone or tablet. Never suffer through the panic of your phone almost dying again with this plug-in lifesaver.
Shipping calculated at checkout
SHIPPING TO OVER 200 COUNTRIES
We are proud to offer international shipping services. However, there are some locations we are unable to
ship to. If you happen to be from one of those countries we will contact you.
CUSTOMS
We are not responsible for any custom fees once the items have been shipped. By purchasing our products,
you consent that one or more packages may be shipped to you and may get custom fees when they arrive to
your country.
SHIPPING TIME
Shipping time varies by location. These are our estimates:
| Location |
*Estimated Shipping Time |
| United States |
5-20 Business days |
| Canada, Europe |
5-20 Business days |
| Australia, New Zealand |
5-25 Business days |
| Central & South America |
5-25 Business days |
| Asia |
5-20 Business days |
| Africa |
5-25 Business days |
Max delivery time - 45 business days.
*This doesn't include our 1-3 day processing time.
TRACKING INFORMATION
You will receive an email with a tracking number once your order is shipped but sometimes tracking is
not available. For logistical reasons, items in the same purchase may be sent in separate packages even
if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
Order cancellation
All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it,
please contact us within 12 hours.
Refunds
Your satisfaction is our #1 priority. We want you to shop with confidence.
That's why we proudly offer an absolute satisfaction guarantees that ensure you'll
receive your item on time and as described.
Our highest priority is to make you happy, so everyone who shops on
trendboom.com receives the following guarantees:
- full refund if you don't receive your order;
- full refund if your order does not arrive within the guaranteed time
(45 business days not including 1-3 business days processing);
- full or partial refund if the item is not as described;
Full refunds are not available under the following circumstances:
- your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
- your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs,
delayed by a natural disaster).
All our products are backed with 60-day money back guarantee. Just send us a message on
Contact Us page or contact us at support@trendboom.com and we will
refund the purchase price.
Easy Returns
All our products are backed with 30-day money back guarantee.
Just contact us and we will refund the purchase price.
We stand behind everything we sell. If you are not satisfied with your purchase, you can return it for a
replacement or refund. No questions asked! You only should return it at your expense.
Please contact us first and we will guide you through the steps.
We are always ready to give you the best solutions!
Please do not send your purchase back to us unless we authorize you to do so.
This product is great! It works really well. I love that I can plug this straight into my phone. I don?t need any cords. The only downside is the charge for the actual device only helps my phone charge to one full battery. Before I need to charge the actual device. I still love this product!