The power bank has 3C certification, features a “streamlined aesthetic” design, can freely transform between power bank and charger modes, and also comes with a retractable charging cable.
By Frank Ulom
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Published on August 28, 2026
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2 min read
Jie Dian has launched a 3-in-1 laptop power bank with a capacity of 15000mAh and supports 67W fast charging. The promotional price is 398 yuan, and it comes with a free 1-year subscription to shared power banks.
According to reports, this power bank has 3C certification, features a “streamlined aesthetic” design, can freely transform between power bank and charger modes, and also comes with a retractable charging cable.
In terms of specifications, this power bank has one USB-C port and one USB-A port. In power bank mode, the output power can reach 67W, and in charger mode, the output power is 45W.
This power bank supports 45W fast charging, has a capacity of 15000mAh, comes with a 70cm durable retractable cable, and has a built-in E-Marker chip. The front features a color screen that displays information such as output power, cycle count, wallpaper, and clock. Users can also view detailed information such as battery model and temperature via a WeChat mini-program, and it supports OTA upgrades.
In addition, this power bank features a built-in 21700 steel-cased battery cell , an intelligent temperature control system, and new national standard rubber-coated plugs. Users who purchase this device can receive one year of free shared power bank benefits.
This power bank is currently available for purchase on Tmall, with a promotional price of 398 yuan.
