For your customers, the message is immediate: laptop-capable USB-C output, three-device flexibility, high-capacity backup power and an aluminium-alloy appearance suitable for premium listings.
This product gives branded sellers a practical premium story across leading marketplaces, social commerce, DTC bundles, corporate gifts and cross-border IT procurement.
Entry-level sellers may focus mainly on certificates. Established brands need process stability. Toptai’s ISO 9001 quality system and four-stage inspection flow are designed to keep repeat orders aligned with the approved sample.
Target Customers
J18 is built for buyers who need a practical branded power bank program, not just a one-time product purchase. It gives your team visible value, simple product communication, and dependable repeat production.
If your customers need a product that is easy to explain, easy to reorder, and useful across many channels, J18 gives you a strong 30000mAh story with 65W laptop-ready fast charging, 3-port output, and a 4-level power indication.
J18 gives your brand a practical product base for logo placement, packaging direction, insert cards, manuals, and market-facing content without starting from a blank design file.
For corporate gifts, travel kits, outdoor campaigns, and tech bundles, the product feels useful immediately: 30000mAh high capacity, 65W laptop-capable output, and an aluminium-alloy finish design for real daily productivity.
Built for sourcing managers, product teams, marketplace compliance reviewers and branded sellers comparing supplier capability before the first PO.
| Item | Specification |
|---|---|
| Product name | 65W Laptop Power Bank 30000mAh |
| Battery capacity | 30000mAh |
| Power rating | 65W maximum |
| USB-C1 / USB-C2 input & output | Two-way 65W: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A |
| USB-A output | PD 22.5W: 5V/3A, 9V/2A, 12V/1.5A, 10V/2.25A |
| Port configuration | 2 inputs, 3 outputs |
| Power indication | 4-level power indication |
| Materials | Aluminium alloy shell with ABS plastic components |
| Dimensions / net weight | 145 × 70 × 42mm / 630.1g |
| Package | 1 × power bank, 1 × 1m 100W charging cable, 1 × manual |
| Launch date | 2024 |
| MOQ | 500pcs |
| Sample time | 2–3 days |
| Certifications | CE-EMC, IEC 62368, ROHS |
| Product tag | Premium fast-charge model for laptops, iPads and phones |
We can provide you with a one-stop service covering all aspects
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
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.
ODM Planning
We help match product configuration, packaging direction, and market positioning to wholesale, e-commerce, brand, outdoor, travel, and gift channels.
Custom Identity
Support covers logo placement, retail box direction, manuals, insert cards, color planning, and sales-ready wording, so the product feels like your branded offer.
Factory Continuity
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.
Quality Control
ISO 9001 process control, key material inspection, finished function checks, and final sampling help keep quality consistent across repeat production.
Launch Support
We can support product photos, packaging files, specification materials, and sample coordination, helping your team move from idea to buyer review faster.
Delivery Options
For seasonal launches and repeat programs, warehouse lanes and DDP shipping options help simplify delivery planning and reduce coordination work.
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.
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.
Start with a 100pcs market test, validate the listing, then move into repeat production with logo, packaging, DDP logistics, and future product update support.
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.
Clear selling angles for North America, Europe, GCC, Australia, and Singapore: 20000mAh capacity, built-in cables, fast charging, LCD indication, and daily backup power.
Support for logo, retail packaging, user manual, insert card, and channel-specific sales copy for marketplace or DTC launch.
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.
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.
Short answers for brand owners validating supply, quality, delivery, product continuity and market support before they launch a new SKU.
Yes. The 65W laptop-ready output, 30000mAh capacity, three-device charging and premium material story make a clear offer for Amazon, eBay, TikTok Shop, Noon, DTC stores and social commerce. The larger advantage is the stable factory supply behind it.
MOQ is 500pcs. Samples can be prepared in 2–3 days, allowing your team to confirm performance, packaging direction and market positioning before launch.
The factory follows ISO 9001 process control with 100% key material inspection, in-line sampling, 100% finished-product function inspection before packing, and AQL 2.5/4.0 sampling after packaging.
Toptai can support logo customization, retail packaging, manual content, certification documents, product images, lifestyle selling angles and seller-friendly positioning for target markets.
For standard products, Toptai supports DDP shipping to 39 countries and uses warehouse lanes in Shenzhen, Dongguan, California, Madrid and Dubai to support delivery planning.
Launched in 2024, this model sits in Toptai’s portable charging category, where R&D continues to focus on efficient, energy-saving and practical charging products. That gives sellers a clearer path for product refreshes and follow-up SKUs.
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.
