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

Retractable Cable Laptop Power Bank-J19

A 20000mAh, up-to-100W power bank for laptop, iPad and phone charging—built around an integrated retractable Type-C cable, a clear LCD display and a durable aluminium-alloy shell. It gives established brands a visible, premium difference plus the stable production and iteration support needed for repeat sales.  
20000mAh Capacity 100W Max Output Retractable Type-C Cable Aluminium + ABS Build
MOQ
1000 pcs
Logo on box from MOQ 100
LEAD TIME
2–3 days
Sample in 5 days
Launch Date
2025
Best-selling SKU · current gen
CHANNEL FIT
CE-EMC,IEC62368,ROHS
Premium gift & tech bundles
Manufacturing since 2009 200+ private-label sellers served 1-on-1 sourcing manager
16 years of export focus Portable charging specialists
9 production lines Scalable, repeatable capacity
5 warehouse lanes China, US, Spain & UAE coverage
Four-stage QC Inspection before every shipment
J19 power bank internal structure
THE PRODUCT ANGLE

A premium power SKU that makes its difference obvious at first glance.

For branded sellers, the product story must be simple: 100W laptop-ready power, no loose cable to carry, a screen customers can understand, and a compact metal finish that holds up in premium listings.

  • 100W USB-C and built-in cable output

    Supports credible laptop-class charging from the Type-C port or integrated Type-C cable—an immediate step above standard phone-only power banks.

  • Retractable cable, less clutter

    The PET cable stores within the product body, helping customers avoid an extra cable and helping your product page communicate practical convenience.

  • LCD power visibility

    A digital screen gives end users clear remaining-power information and gives marketers a clean visual feature for product images and video.

CHANNEL FIT

Designed for brands that need a durable product lane, not a short-term novelty.

J19 is positioned for branded marketplace programs, DTC technology offers, premium corporate gifts and IT supply channels where laptop compatibility and a polished build can justify a stronger retail story.

  • Marketplace & social-commerce brands

    For Amazon, eBay, TikTok Shop, Noon and regional leading platforms: a clear 100W, 20000mAh, retractable-cable proposition that reads well in a hero image.

  • DTC and lifestyle technology brands

    Fits commuting, travel, work-from-anywhere and creator use cases without relying on a complicated product explanation.

  • Corporate gift & cross-border IT channels

    Useful daily value, logo and packaging potential, plus real laptop-class capability for higher-value campaign, employee and project programs.

J19 laptop charging application
QUALITY AND COMPLIANCE

Certificates support market entry. Process control protects your brand after launch.

Experienced buyers do not judge a supplier only by the first sample. They need approved material control, consistent function testing and a system that can keep repeat orders aligned with the product that earned the first review.

CE-EMC IEC 62368 ROHS ISO 9001 QMS AQL 2.5 / 4.0
J19 packaging, cable, manual and certificates

WHO THIS PRODUCT IS BUILT FOR

Built for buyers planning a branded program, not just a one-time purchase.

The J19 combines a premium feature set with an operating model designed for brands that need dependable reorders, product evolution and responsive production.

For Marketplace Brands

Protect a differentiated listing: Give your product page a visible laptop-ready benefit, integrated cable convenience and a premium material story—without competing only on mAh or unit cost.

For DTC Product Teams

Build from a stable platform: Start with a clear core SKU, then use logo, packaging, instructions and content direction to shape an offer that fits your own audience and lifecycle plan.

For IT & Gift Buyers

Choose useful, high-value utility: For travel kits, executive gifts and device-heavy work programs, 100W output and an always-on-board cable make the value immediately practical.

TECHNICAL SPECIFICATIONS

The full datasheet, in one place.

Built for sourcing managers, product teams, branded sellers and compliance reviewers comparing a supplier before the first PO.

ItemSpecification
Product nameRetractable Cable Laptop Power Bank (J19)
Battery capacity20000mAh
Power rating100W maximum
InputType-C input 100W; built-in retractable cable input 60W
OutputType-C / built-in Type-C cable output 100W maximum; USB output PD 22.5W
DisplayLCD digital screen
MaterialAluminium-alloy housing with ABS plastic parts; PET cable
Dimensions122.7 × 52.41 × 50.1mm
Net weight458.5g
Package1 × power bank; 1 × 1m 100W charging cable; 1 × manual
Launch date2025
MOQ1000pcs
Sample time2–3 days
CertificationsCE-EMC, IEC 62368, ROHS
Product tags20000mAh, PD 100W fast charging, LCD, retractable fast charging cable

Customize Your Power Bank Sample

We can provide you with a one-stop service covering all aspects

What Can We Do For You?

Tell us how you want to customize this power bank. Share your logo, target market, and order details, and our sourcing team will prepare a sample plan for your brand.

Why choose us?

Why Choose Us

Why choose Toptai for ODM power bank projects?

For wholesalers, brand owners, and gift buyers, a good sample is only the beginning. The real value is a supplier who can support customization, keep quality stable, prepare launch materials, and help the same product program continue after the first order.

01

ODM Planning

Built around your sales channel

We help match product configuration, packaging direction, and market positioning to wholesale, e-commerce, brand, outdoor, travel, and gift channels.

02

Custom Identity

Logo, packaging, and brand presentation

Support covers logo placement, retail box direction, manuals, insert cards, color planning, and sales-ready wording, so the product feels like your branded offer.

03

Factory Continuity

Stable supply for testing and scaling

With mature tooling, multiple production lines, and repeat-order planning, you can test the market, adjust the offer, and scale with a supplier that understands continuity.

04

Quality Control

Process control beyond certificates

ISO 9001 process control, key material inspection, finished function checks, and final sampling help keep quality consistent across repeat production.

05

Launch Support

Practical support for launch assets

We can support product photos, packaging files, specification materials, and sample coordination, helping your team move from idea to buyer review faster.

06

Delivery Options

Warehousing and DDP options

For seasonal launches and repeat programs, warehouse lanes and DDP shipping options help simplify delivery planning and reduce coordination work.

Supply capacity and iteration

The factory story behind a SKU your brand can keep selling.

Branded sellers care about what happens in month 8, not only what the sample looks like in week 1. Toptai supports this SKU through production planning, quality manuals, standard material sourcing, and portable-charging R&D.

What this solves

It reduces out-of-stock risk, prevents quality drift, and gives your team a supplier who can refresh the SKU instead of replacing it every season.

How it scales

Start with a 100pcs market test, validate the listing, then move into repeat production with logo, packaging, DDP logistics, and future product update support.

Factory proof Status
Manufacturing experience Since 2009
Production setup 3 factories · 9 lines
Factory floor space 2,500m²
Warehouse network 5 hubs
Standard products dispatch 24-48h ready
Defective rate target <2%
Quality documents 129 SKUs
DDP country coverage 39 countries
2023
Launch-ready platform
Mature 20000mAh built-in cable structure for fast marketplace launch.
Current
Best-selling fast-charge SKU
Stable standard model for repeatable production and branded seller testing.
Next order
Brand customization
Logo, packaging, manuals, inserts, and channel-specific image packs can be prepared.
Long term
Portable charging updates
R&D direction stays focused on efficient, energy-saving, portable charging products.
Market protection and support

Four support layers that matter to established sellers.

For brand owners, the product is only part of the deal. The supplier also needs to protect the SKU, support content creation, and help the brand keep a clean channel position.

Channel-ready positioning

Clear selling angles for North America, Europe, GCC, Australia, and Singapore: 20000mAh capacity, built-in cables, fast charging, LCD indication, and daily backup power.

Brand customization

Support for logo, retail packaging, user manual, insert card, and channel-specific sales copy for marketplace or DTC launch.

Market protection discussion

For repeat buyers, region and channel arrangements can be discussed around order continuity, color, packaging, and brand-specific presentation, helping avoid same-look listing competition.

Seller media support

Factory images, packaging visuals, certification materials, and lifestyle use angles help sellers reduce launch cost and speed up Amazon, DTC, social commerce, or corporate-gift listing preparation.

BUYER QUESTIONS

Product FAQ

Short answers for teams confirming product fit, supply capability, samples and next steps before starting a premium power-bank program.

Who is J19 best suited for?

J19 is designed for established e-commerce brands, DTC sellers, premium corporate-gift programs and IT supply channels that need laptop-ready charging and a differentiated premium SKU.

What is the core selling point of J19?

The core story is 100W laptop-capable output combined with a 20000mAh battery, an integrated retractable Type-C cable, LCD screen and aluminium-alloy appearance.

Can we customize branding and packaging?

Yes. Toptai can support logo presentation, packaging direction, manuals, inserts and product-information materials as part of a branded production program.

What quality controls support repeat orders?

The factory follows a four-stage process: 100% inspection of key materials, online semi-finished sampling, 100% finished-product function inspection and AQL 2.5/4.0 final sampling.

What certifications are available?

The supplied certification set for this model includes CE-EMC, IEC 62368 and ROHS. Confirm any market-specific documentation requirements with the sourcing team before launch.

How fast can a sample be prepared?

Sample preparation is listed at 2–3 days. Share your logo, required market and packaging direction so the sample plan can be confirmed accurately.

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.