July 22, 2025
We love flashbay's sales team and products.
The assistance and promptness of Hieu T.
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Power Banks Big Boost Quick QuoteQuote
Our Big Boost Power Bank comes with a huge charging capacity, ready to save your Customers and Clients from a low-battery situation. The Big Boost comes with 3 connector options, including a Micro-USB, USB-C and Lightning Adapter. Both sides can be Photo Printed with your image, logo, slogan and more.
8 Days Lead Time. We assemble, customise and deliver your order all within this time!
8 Working Days Lead Time for orders up to 2,000 units. For larger orders, a little longer - contact your Account Manager or refer to your Quote.
Available from just 10 units
Whether you're after a small or large quantity, our friendly Account Managers will give you the best service they can. Enquire to get prices, virtual proofs with your logo and dummy samples. No obligation to order.
00 hours
00 minutes
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remaining to order for delivery on Wednesday, August 27, 2025
July 29, 2025
Awesome customer service!
They are very prompt in responding. I received samples and pictures of the products with our logo on them before ordering. We received our order very quickly. Customer service is awesome! We will order again!
Capacities
4400mAh
4400mAh
See how many times this Power Bank
can charge the popular devices below:
can charge the popular devices below:
Charge Times *
* These charge times assume no degradation of the battery in the smartphone, tablet or eBook and should be considered a guide. Actual performance can vary.
6600mAh
6600mAh
See how many times this Power Bank
can charge the popular devices below:
can charge the popular devices below:
Charge Times *
* These charge times assume no degradation of the battery in the smartphone, tablet or eBook and should be considered a guide. Actual performance can vary.
10050mAh
10050mAh
See how many times this Power Bank
can charge the popular devices below:
can charge the popular devices below:
Charge Times *
* These charge times assume no degradation of the battery in the smartphone, tablet or eBook and should be considered a guide. Actual performance can vary.
Colours
Black
Pantone Reflex Blue C
Pantone Green 361 C
Pantone Yellow C
Pantone Orange 021C
Pantone Red 186 C
Pantone Rhodamine Red
White
Or we can Pantone® match the shell to a colour of your choice for 250+ units. Learn more
Branding Options and Print Area
Branding Area designated by
Area Front: 70mm X 70mm
Area Back: 70mm X 70mm
Area Front: 70mm X 70mm
Area Back: 70mm X 70mm
Photo Printing
This product can be branded in full colour. Logo Artwork should be high resolution and 300DPI. You can upload files as .png, jpeg or .gif formats. Low resolution image files lifted from websites will not give good results. Our prices always include printing in full colour on all the print areas shown on the product description.
Gallery - Promotional Power Banks, Big Boost
Safety
- Output over-current and over-voltage protection
- Input over-current and over-voltage protection
- High temperature shut down
- Short-circuit protection
- Electrostatic Discharge (ESD) protection
Features
- Auto-on when device connected. Auto-standby when disconnected.
- Auto-adapting charge current to support variety of devices and optimise charge time
- Neat and tidy retractable cables
- A handy LED Torch that can be turned on and off by pressing the status button.
How they come
Your Power Bank
Lightning &
USB-C Adapters
USB-C Adapters
User Manual
Kraft Card Box
Services
Pantone® Colour Matching
Should you require a product in a precise colour not covered by our standard colour range (perhaps to match your brand guidelines), we can produce the product exactly to any Pantone® colour you specify.Dimensions and Weight
Length: 90mm (3.5 inches)Width: 90mm (3.5 inches)
Height: 25mm (1 inches)
Weight: 201.50 grams (7.1 ounces)
Tech Specs
Input: 5V/1A, Output: 5V/1ABattery Type: Lithium-ion
Full Charge Time: 4.5 - 11 Hours
Environment
RoHS This product fully conforms to RoHS Directive (EU Restriction of hazardous substances).
Recent Reviews of Big Boost
December 20, 2024
Exceptional Service and Quality – Thanks to Tom at Flashbay!
I had an outstanding experience working with Tom James at Flashbay! From the very beginning to the final delivery, Tom was incredibly helpful, proficient, and attentive. He was quick to respond to any questions or requests and displayed great patience throughout the entire process. Tom made sure that every detail was taken care of, continuously checking to ensure that nothing was out of place. The products were delivered on time and exceeded my expectations! Thanks to Tom and the Flashbay team, I will definitely be ordering from them again in the future. Thanks, Tom!
December 2, 2024
Power Banks
Alex was helpful, informative and timely with information to help us make the right choice.
October 31, 2024
Smooth communication!
Quick and helpful communication. Sending samples of products. Patience during our decision process. Answering all of our questions. All of the processes run really smoothly!
Special thanks to Lee Ronghua with who I was in touch.
September 9, 2024
Repeat customer
This is the second time we've ordered from Flashbay. The company is very responsive and helpful. We look forward to working with them again.
August 12, 2024
5 star service and product
Quick response both by mail and by phone. The representative was knowledgeable about the product options and communicated well. The product arrived incredibly fast and as promised. 5 stars!
April 19, 2024
I placed an inquiry on the website…
I placed an inquiry on the website needing items for an upcoming trade show was contacted pretty quickly. Ellie was fantastic to work with, she helped me through all of my questions and sent me samples as well as visual examples with my company logo. the product is very high quality and the staff is extremely knowledgeable. We will be ordering more from this company.
December 6, 2023
Very responsive and fast service
Very responsive and fast service. I am happy with the product I ordered.
Powerful Power Banks With Your Custom Logo
If there’s one way to supercharge your marketing efforts, the Big Boost Power Bank will certainly do it! Featuring two large branding areas dedicated to your custom design, this personalised power bank will keep your clients powered up while reminding them of your business simultaneously.
Using our highest-quality Photo Printing, we’ll print your logo, slogan, website information, or artwork in clear, eye-catching colour.
You can customise the colour of the power bank shell itself, with 8 standard colourway choices. We’re also proud to offer Pantone® Colour Matching should you want to match the Big Boost to your brand’s exact colours. We’ll personalise, package, and ship your Big Boost Power Banks and have them delivered within 9 days.
Tablet & Phone Power Banks With High Capacity
As well as being an effective promotional tool for you, the Big Boost is completely practical for your clients’ everyday use.
We offer a range of battery capacities, from 4400mAh to 10050mAh. Plus, the device comes with lightning and USB-C adapters, providing multiple charges for iPhones, Samsungs, and even Kindles. This means your recipients can stay powered up on the go, whether it’s for work or play. It also features a charging progress light, a built-in LED torch, and a retractable charging cable for convenience and ease of use. Contact us here for more information.
