MagSafe Compatible Mobile Battery "Jonukich" Holds Limited-Time Sale Starting May 6

〜Further 5% OFF for purchasing two items, also eligible for point rewards〜

Mobile accessory brand "Jonukich" will hold a limited-time sale for its MagSafe-compatible mobile battery from Tuesday, May 6, 2026, to Sunday, May 17, 2026. The regular price of 4,799 yen (tax included) will be sold for 2,899 yen (tax included) during the period. Furthermore, in addition to a 1% point reward on the purchase amount, an additional 5% off will be applied when purchasing two items.

Easy to use on the go, a slim MagSafe-compatible mobile battery

Jonukich's latest model is a MagSafe-compatible mobile battery that supports wireless charging up to 15W. It firmly attaches magnetically to iPhone 12-17 series, supporting stable charging without shifting even while on the move.

It also features built-in Type-C and Lightning cables, eliminating the need to carry separate cables. For non-MagSafe compatible models, charging is possible using the built-in cables.

18000mAh large capacity & PD fast charging, suitable for travel and business trips

This product features a large capacity 18000mAh battery while achieving a lightweight design of approximately 203g. It supports charging multiple devices, not just smartphones, and can be utilized during long outings.

Furthermore, it supports PD fast charging up to 22.5W. By combining wireless and wired charging, up to 3 devices can be charged simultaneously.

LED remaining charge display and stand function for convenient daily use

The main unit is equipped with an LED display, showing the battery remaining charge in percentage units. You can check the charging timing at a glance.

In addition, it features a convenient stand function for watching videos or online meetings. It supports both vertical and horizontal placement, making it useful in various situations such as at home or while traveling.

PSE certified, with a 2-year warranty

This product has obtained PSE, FCC, and RoHS certifications. It is equipped with multiple protection functions such as overcharge, over-discharge, and overheating prevention, ensuring safety.

It also offers a 2-year warranty service after purchase. Japanese support is also available.

Product specifications (partial)

- Supports up to 15W wireless charging - 18000mAh large capacity battery - Supports up to 22.5W PD fast charging - Built-in Type-C/Lightning cables - Up to 3 devices can be charged simultaneously - LED remaining charge display equipped - With stand function - Weight: Approximately 203g - PSE certified - 2-year warranty

*MagSafe wireless charging compatible models: iPhone 12-17 series *iPhone 16e, iPhones older than iPhone 11, and some Android devices are not compatible with wireless magnetic attachment. *Apple Watch is compatible with only some models.

View details

JOYCHOU Co., Ltd.

Contact: Rin Sakurai Email: yonnie@joychouglobal.com