Toptai is an OEM/ODM power bank and wireless charger manufacturer in China, built for B2B buyers who need wholesale pricing, custom logo options, certification support and fast sampling from one factory partner.
Wholesale power banks for e-commerce brands, importers and promotional buyers, including MagSafe power bank, solar power bank, laptop power bank and mini portable charger ranges.
OEM wireless charger factory support for MagSafe wireless chargers, Qi2 / Qi2.2 charging stands, 3-in-1 wireless charger stations and car-mount charging products.
Every stage below is backed by data and built for e-commerce speed — from the moment you consider a product to the day it scales.
We open with a forward-looking market analysis so you choose a product with a future, not a fad.
Full development reasoning: why this spec, this price, this feature — every decision evidenced.
Physical sample in 3–7 days. The window to launch never waits — neither do we.
Low-MOQ trial runs let you validate reviews and listings before scaling up.
When your listing wins, 6,000 units/day capacity backs your bulk reorders.
We keep monitoring market shifts and feed insights back into your next product.
We've spent years inside the e-commerce lane. That experience shows up as sharper product calls and fewer costly mistakes for your brand.
Each project starts with a forward-looking analysis of where the category is heading.
We read the numbers behind every product decision — and we show you those numbers.
Years of sustained, executed research on e-commerce dynamics — not a one-off survey.
Every product ships compliance-ready, so your listings don't get rejected or pulled. Pick your market — we cover it.
Real e-commerce stories — how data-led selection and fast sampling turned trial orders into volume.
Started with a low-MOQ trial order on a data-recommended MagSafe model, scaled within two seasons.
Custom-molded Qi2 charger with full certification pack — listed before Black Friday with zero rejections.
Sourced and certified a 12-SKU charging line for a platform's private supply program.
Pick whichever fits where you are — research, sampling, or ready to launch.
Get a physical unit in hand. Highest-intent path — straight into the sales pipeline.
Full range, specs, certifications and price bands. Low barrier — just your work email.
Our forward-looking 3C e-commerce report — the same data behind our product calls.
Upload your brief — we return a custom design concept and feasibility read.
Tell us your product idea or target market. We'll come back with a data-backed recommendation, a sample, and a quote — fast.
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.
