A slim 10000mAh fast-charging power bank with PD 22.5W output, 18W Type-C input, a clear LCD display and three built-in cables. Built for branded online sellers who need a dependable product model that can support repeat campaigns and long-term restocking.
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 and portability.
Mature online brands need more than a low price. They need clear product positioning, protected channel planning and stable materials for repeat campaigns.
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.
Target Customers
J8 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, J8 gives you a strong 20000mAh story with built-in cables, fast wired output, and a clear LCD display.
J8 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: high capacity, no extra cable needed, and enough charging output for real daily use.
Entry-level sellers may focus mainly on certificates. Established brands need process stability. This SKU is supported by Toptai's ISO 9001 factory control and four-stage inspection flow, so repeat orders can match the approved sample.
Short answers for branded sellers, wholesalers and gift buyers who need to confirm product fit, customization, compliance, samples and delivery.
| Parameter | Specification |
|---|---|
| Product Name | Portable Power Bank J10 |
| Battery Capacity | 10000mAh |
| Type-C1 / Built-in USB-A Input | 18W: 5V=3A, 9V=2A, 12V=1.5A |
| Type-C2 Input | 18W: 5V/2.8A, 9V/2A, 12V/1.5A |
| USB / Built-in Type-C Cable Output | PD 22.5W: 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A |
| Type-C2 Output | PD 20W: 5V/3A, 9V/2.22A, 12V/1.67A |
| Built-in Lightning Output | 5V/2.4A |
| Display | LCD percentage display |
| Colors | Black, White |
| Dimensions | 142 x 68.7 x 17mm |
| Material | ABS body with UV mirror finish; PET cable |
| Package | 1 x Power Bank + 1 x Manual + 1 x Charging Cable |
| Launch Date | 2023 |
| MOQ | 100 pcs |
| Sample Time | 2-3 days |
| Certifications | CE-EMC, IEC 62368, ROHS, MSDS, UN38.3, 1.2M Drop Test Report |
| Tag | Best-selling fast-charge model |
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.
This page is written for branded marketplace sellers, DTC brands, corporate gift buyers and IT procurement channels that care about product continuity, differentiation and delivery stability.
Yes. It is positioned as a fast-charging standard model with 20000mAh capacity, 22.5W PD output, built-in 3 cables and LCD display. The value is not only the product itself, but the repeatable supply lane, QC process and customization support behind it.
Toptai combines standard-product production, semi-automated PCB and welding processes, assembly control, finished-product testing and warehouse resources in Shenzhen, Dongguan, California, Madrid and Dubai. This helps sellers plan repeat orders instead of relying only on spot inventory.
Yes. Brand differentiation can be built through logo, color direction, retail box, manual, accessory bundle, product photography and channel-specific positioning while keeping the core power bank platform stable.
For new sellers, compliance and media assets reduce launch friction. For mature brands, the larger value is supply continuity, stable quality, product refresh planning, market protection and fast production organization when sales volume grows.
The standard package includes 1 power bank, 1 manual and 1 charging cable. Packaging can be adjusted for private-label programs, corporate gift channels and marketplace-ready retail presentation.
The positioning fits North America, Europe, UAE, Saudi Arabia, Australia and Singapore, especially branded sellers on Amazon, eBay, TikTok Shop, Noon, DTC websites, social commerce channels, corporate gift procurement and IT integration channels.
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!
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