Ugreen’s new 145W 4-in-1 portable battery, now available in Japan at a discounted price, combines fast wired charging with Qi2 magnetic wireless power and a live display, redefining premium mobile power solutions.
UGREEN’s 145W 4-in-1 mobile battery is being sold on Amazon in Japan for 16,485 yen, according to the listed promotion, down from a reference price of 21,480 yen. The discount of 4,995 yen puts the 20,000mAh model firmly in the premium portable-charging segment, where buyers typically expect laptop-level output, fast phone charging and a design that can travel easily.
The device combines three wired outputs with Qi2 magnetic wireless charging, creating a single unit that can serve a phone, tablet and notebook at the same time. According to UGREEN’s product information, the power bank includes a built-in USB-C cable and supports a total wired output of 145W, with the main USB-C connection rated at up to 100W. That is enough to top up a range of USB-C laptops, while the secondary USB-C port and USB-A port provide flexibility for accessories and older devices.
UGREEN says the Qi2 pad delivers 15W magnetic wireless charging for iPhone models from the iPhone 12 onwards and other magnet-compatible phones, while wired charging remains the safer option for some Android devices because of compatibility differences. The company also says the battery can charge multiple devices simultaneously and includes support for a wide range of fast-charging standards, including PPS 2.0, QC, FCP and SCP. Notebookcheck reported that the same product line also features an adjustable-angle Qi2-certified charging pad and a TFT display that shows live power data, including voltage, current and dynamic output.
The display is one of the more practical additions. UGREEN says it shows battery level alongside input and output details, which makes it easier to judge whether the pack is charging at full speed or sharing power across devices. The model’s fold-out magnetic section can also act as a stand, allowing a phone to sit upright during wireless charging. UGREEN lists the unit at about 11.2 by 6.8 by 6cm and around 555g, with a 24-month warranty. Independent reviews have generally treated the design as travel-friendly and the charging performance as strong, particularly for users who want one battery pack to cover a laptop, phone and tablet on the move.
For buyers who travel frequently or work away from a desk, the appeal is straightforward: one battery, several charging methods and enough output to handle serious USB-C hardware. The trade-off is size and weight, which are higher than for simpler phone-only power banks, but that is the cost of combining a 20,000mAh cell, wired laptop charging and 15W magnetic wireless power in one unit.
Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.





