Power Banks / Wireless Chargers Manufacturer · OEM / ODM Since 2009
factory@toptai.com +86 133 1659 6931

Portable Power Bank-J6

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.

20000mAh Basic Model PD 22.5W Output LED Display CE-EMC / IEC62368 / ROHS
MOQ
500 pcs
Logo on box from MOQ 100
LEAD TIME
3–5 days
Sample in 5 days
Launch Date
2023
Best-selling SKU · current gen
CHANNEL FIT
CE-EMC, IEC 62368,ROHS
Premium gift & tech bundles
Manufacturing since 2009 200+ private-label sellers served 1-on-1 sourcing manager
20000mAh capacity
Higher-capacity travel backup
22.5W fast output
USB and Type-C PD support
LED power display
Clear battery status for users
Standard SKU supply
Samples in 3-5 days
Built around buyer risk

Branded sellers are not only buying a power bank. They are choosing whether this SKU can support a stable sales channel.

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.

01

Stable production for repeat orders

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.

02

Portable charging R&D continuity

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.

03

Four-step quality control

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.

04

Delivery that protects rankings

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.

05

Market and channel support

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.

06

Compliance and listing assets

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.

Portable Power Bank exploded internal structure layout
Product advantage

A clean high-capacity fast-charge model with the right details for repeat online sales.

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.

  • 20000mAh travel-ready capacity

    A stronger capacity point for travel, work bags, long commutes, corporate gift channels and multi-device backup use.

  • PD 22.5W output with dual-port concurrent use

    USB and Type-C output support 5V3A, 9V2A, 12V1.5A and 10V2.25A. Dual-port concurrent output supports 5V/3A.

  • LED display for fewer user doubts

    The visible battery percentage makes the charging status easy to understand, which helps reduce basic after-sales questions and improves listing confidence.

  • Black and white color options

    A clean color set for branded electronics, DTC accessories and enterprise gift programs.

For branded sales channels

A fast-charge basic SKU can still be differentiated when the supply plan is controlled.

Mature online brands need more than a low price. They need clear product positioning, protected channel planning and stable materials for repeat campaigns.

  • Marketplace fit

    Suitable for Amazon, eBay, TikTok Shop, Noon and regional marketplace sellers with their own brand identity.

  • DTC and social commerce content

    The slim black body, LED display and desk/travel use scenes are easy to convert into listing images, short videos and campaign banners.

  • Corporate and IT procurement logic

    Simple specs, practical packaging and compliance support make the model suitable for enterprise gift and IT accessory sourcing.

Portable Power Bank lifestyle travel charging scene in airplane
Supply capacity and lifecycle

A mature 2023 fast-charge basic platform with room for controlled refreshes.

The buyer concern

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's answer

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.

Platform thinking

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.

Factory capability Data
Factory established 2009 16 yrs
Production lines 9 lines
Factory space 2,500m2
Warehouse locations 5 global
DDP shipping coverage 39 countries
Finished goods defect rate < 2% QC
Sample lead time 3-5 days
2023

Platform launch

20000mAh fast-charge basic model added for online, travel and gift channels.

2024

Channel validation

High capacity, LED display and 22.5W output support repeat marketplace positioning.

2025

Brand support

Logo, package and color combinations can be managed for qualified regional partners.

Next

Iteration planning

Future portable charging upgrades can be planned with your channel and lifecycle strategy.

Technical specifications

The full datasheet, ready for sourcing, listing and compliance review.

A clear spec table helps procurement, marketplace compliance, brand and operation teams evaluate the same SKU without back-and-forth.

ParameterSpecification
Product NamePortable Power Bank
Battery Capacity20000mAh
Type-C Input18W: 5V=3A, 9V=2A, 12V=1.5A
USB / Type-C OutputPD 22.5W: 5V3A, 9V2A, 12V1.5A, 10V2.25A
Dual-Port Concurrent Output5V/3A
DisplayLED power display
ColorsBlack, White
Dimensions / Weight143.4 x 69.4 x 31.2mm; N.W. 414.5g
Package1 x Power Bank + 1 x Manual + 1 x Charging Cable
Launch Date2023
MOQ500 pcs
Sample Time3-5 days
CertificationsCE-EMC, IEC 62368, ROHS
TagBasic model in fast charging product line
Compliance and sales support

Useful for new sellers, still relevant for mature brands.

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.

CE-EMC IEC 62368 ROHS Listing Materials
Portable Power Bank packaging box, manual, cable and compliance framed certifications
Start small · scale fast

Turn this SKU into your brand — starting with 100 units.

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.

Get a Free OEM/ODM Quote

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.

Start ODM design

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

Download catalog

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

Download Media & Documents Pack

Most factories hand you a product and a spec sheet. We hand you the marketing materials a typical seller would spend $3,000-8,000 producing.

We will provide the most comprehensive real-time data to help you grow your e-commerce business

Download Image & Copy Pack

Most factories hand you a product and a spec sheet. We hand you the marketing materials a typical seller would spend $3,000-8,000 producing.

We will provide the most comprehensive real-time data to help you grow your e-commerce business

Download research materials

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

Request Free Sample

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.