
A 20000mAh portable fast-charging power bank with 22.5W PD output, 18W Type-C input, and a clear LED power display. Built for branded online sellers who need a dependable fast-charge basic SKU with stable production, repeatable quality and a supplier that can support the product after the first launch.
Amazon, eBay, TikTok Shop, Noon, DTC, corporate gift and IT integration buyers care about supply continuity, product iteration, quality control and stable delivery. Compliance and sales materials matter, but the real decision is whether the supplier can keep the product alive after the first order.
This 20000mAh fast-charge basic model fits Toptai's standard product logic. For branded sellers, that means better restock planning, fewer forced listing changes and less risk of replacing the SKU after traffic has already been built.
Toptai's development focus is portable charging. Capacity, display, shell, color, packaging and future upgrades can be planned as a product lane instead of isolated one-off orders.
Key materials are fully inspected, in-line semi-finished products are sampled, finished goods receive 100% function inspection, and packed goods follow AQL 2.5/4.0 sampling.
Toptai operates warehouses in Shenzhen, Dongguan, Industry CA, Madrid and Dubai. Standard products can be routed through the closest warehouse and supported with DDP service to 39 countries.
For qualified branded sellers, logo, packaging, color direction and territory planning can be managed together, helping reduce direct listing conflict in North America, Europe, GCC, Australia and Singapore.
CE-EMC, IEC62368 and ROHS support help new sellers pass review faster, while product images, package references and spec copy help mature brands prepare listings and campaigns.

The product does not rely on complicated gimmicks. It focuses on the features that sellers can explain clearly and users can understand quickly: capacity, speed, battery status, dual-port use and portable reliability.
A stronger capacity point for travel, work bags, long commutes, corporate gift channels and multi-device backup use.
USB and Type-C output support 5V3A, 9V2A, 12V1.5A and 10V2.25A. Dual-port concurrent output supports 5V/3A.
The visible battery percentage makes the charging status easy to understand, which helps reduce basic after-sales questions and improves listing confidence.
A clean color set for branded electronics, DTC accessories and enterprise gift programs.
Mature online brands need more than a low price. They need clear product positioning, protected channel planning and stable materials for repeat campaigns.
Suitable for Amazon, eBay, TikTok Shop, Noon and regional marketplace sellers with their own brand identity.
The slim black body, LED display and desk/travel use scenes are easy to convert into listing images, short videos and campaign banners.
Simple specs, practical packaging and compliance support make the model suitable for enterprise gift and IT accessory sourcing.

Brand sellers need to know whether the supplier can keep production stable after initial listing traction. If the product changes too often or disappears suddenly, reviews, ranking and advertising spend are at risk.
Toptai combines semi-automated PCB and welding processes, semi-automated assembly and packaging, and manual testing and sampling inspections. Standard products are produced regularly, helping control material cost, quality and repeatability.
The Portable Power Bank can work as a baseline high-capacity fast-charge model, while future color, packaging, display, cable and capacity updates can be planned around your brand channel instead of treated as unrelated SKUs.
20000mAh fast-charge basic model added for online, travel and gift channels.
High capacity, LED display and 22.5W output support repeat marketplace positioning.
Logo, package and color combinations can be managed for qualified regional partners.
Future portable charging upgrades can be planned with your channel and lifecycle strategy.
A clear spec table helps procurement, marketplace compliance, brand and operation teams evaluate the same SKU without back-and-forth.
| Parameter | Specification |
|---|---|
| Product Name | Portable Power Bank |
| Battery Capacity | 20000mAh |
| Type-C Input | 18W: 5V=3A, 9V=2A, 12V=1.5A |
| USB / Type-C Output | PD 22.5W: 5V3A, 9V2A, 12V1.5A, 10V2.25A |
| Dual-Port Concurrent Output | 5V/3A |
| Display | LED power display |
| Colors | Black, White |
| Dimensions / Weight | 143.4 x 69.4 x 31.2mm; N.W. 414.5g |
| Package | 1 x Power Bank + 1 x Manual + 1 x Charging Cable |
| Launch Date | 2023 |
| MOQ | 500 pcs |
| Sample Time | 3-5 days |
| Certifications | CE-EMC, IEC 62368, ROHS |
| Tag | Basic model in fast charging product line |
New sellers need compliance files and product materials to launch faster. Mature brands care more about differentiation, channel protection and supply stability. This SKU supports both sides while keeping the main promise simple: repeatable quality and stable delivery.

Free sample, free seller kit, free market data. The only thing we ask in return is a 10-minute call so we understand your channel and target market.
Ideal for Amazon sellers, DTC brands, retail buyers, gift companies, and product managers.Get product suggestions for your market, not just a basic price list.
After submission, our factory sales team will contact you within 24 hours and provide product suggestions, pricing, MOQ, and lead time based on your product direction, order quantity, and target market.
We will provide you with a design proposal as soon as possible based on the requirements you have provided.
We will provide the most comprehensive real-time data to help you grow your business
We offer a full range of models for you to choose from, and you can also select corresponding customization options after making your selection.
We will provide the most comprehensive real-time data to help you grow your e-commerce business
We will provide the most comprehensive real-time data to help you grow your e-commerce business
We will provide the most comprehensive real-time data to help you grow your e-commerce business
This cutting-edge data matrix aggregates multi-dimensional insights from the world’s leading platforms, including Amazon, Alibaba, eBay, Google, and OpenAI. By deeply integrating and refining this massive influx of information, we have forged a highly timely and actionable full-spectrum data asset.
We will provide the most comprehensive real-time data to help you grow your e-commerce business
We can provide free samples to all our e-commerce partners to help you carry out your product testing more effectively!
It would be best if you could include the relevant product model number for our company or a URL link to the product on our website.