[CIO Inc.] Up to 50% OFF on Popular Gadgets at the Rakuten Super Sale! New Products, PC-Compatible Chargers, and Mobile Batteries Included!

During the 'Rakuten Super Sale' held from Thursday, June 4, 2026, 20:00 to Thursday, June 11, 2026, 01:59, products from Japanese gadget manufacturer CIO Inc. (Headquarters: Moriguchi City, Osaka; Representative Director: Shota Nakahashi) will be up to 50% OFF. Sale items include a wide variety of products, such as the compact, high-output 'SMARTCOBY' series of mobile batteries, the compact GaN fast chargers 'NovaPort' series, the well-received 'Silicone Cable' praised for its pleasant feel, and the popular 'Spiral Cable' known for its easy storage.

[Limited to first 4 hours] Target period: 6/4 (Thu) 20:00 - 6/4 (Thu) 23:59
[Limited to first 4 hours] 10% OFF coupon for purchases over 3,000 yen
Code: BSAQ-9F6J-FKDO-Y3AC

[Available during the period] Target period: 6/4 (Thu) 20:00 - 6/11 (Thu) 1:59
200 yen OFF coupon for purchases of 2 or more items
Code: E2PH-YVEI-ZNIV-ZBV1
400 yen OFF coupon for purchases of 3 or more items
Code: 0NIN-CJVA-KMUT-CAW2
700 yen OFF coupon for purchases of 4 or more items
Code: BWLQ-7JJE-GWIO-BXPP
1,000 yen OFF coupon for purchases of 5 or more items
Code: VMRQ-PGZH-GPJV-FODE

'CIO Rakuten Market Store' page: https://www.rakuten.co.jp/machinoomise/

・Recommended SALE item: 'Semi-Solid Mobile Battery'

SMARTCOBY Ex04 Wireless2.2 CABLE SS5K
Despite its slim design of approximately 14mm, it supports wireless charging up to 25W via Qi2.2 and wired output up to 20W. Furthermore, it uses a semi-solid battery cell designed for reduced flammability, prioritizing safety. It features a built-in, detachable USB-C cable of about 22cm, preventing cable forgetfulness and allowing immediate charging when needed. It has a convenient 5000mAh capacity and a size that easily attaches to a smartphone for portability. Sale price: 6,480 yen (tax incl.) 9% OFF

SMARTCOBY Pro SLIM SS
A semi-solid mobile battery with a slim design of approximately 16mm, 10,000mAh capacity, and support for up to 35W output from a single port. It is equipped with a total of 3 ports: USB-C x 2, USB-A x 1. It supports a wide range of devices including smartphones, tablets, and notebook PCs, and can charge up to 3 devices simultaneously. It also supports pass-through charging, allowing power delivery to connected devices while the battery itself is being charged. A digital remaining capacity display on the surface allows for easy checking of battery level and charging status. This evolved mobile battery inherits the usability of conventional models while adopting a semi-solid battery to pursue both safety and practicality. Sale price: 5,680 yen (tax incl.) 9% OFF

SMARTCOBY TRIO 35W SS20000mAh
A semi-solid mobile battery with a large 20,000mAh capacity and support for up to 35W output from a single port. The body size is approximately 91 x 68.8 x 29.5mm, and the weight is about 320g, making it a large-capacity model that is still easy to carry for outings and travel. It is equipped with a total of 3 ports: USB-C x 2, USB-A x 1. It supports a wide range of devices including smartphones, tablets, and notebook PCs, and can charge up to 3 devices simultaneously. Furthermore, it supports up to 35W input for charging the battery itself, pursuing a balance of capacity, output, and portability. Inheriting the usability of conventional models while adopting a semi-solid battery, it is offered as a large-capacity mobile battery that also prioritizes safety. Sale price: 8,280 yen (tax incl.) 10% OFF

SMARTCOBY TRIO 67W SS20000mAh
A semi-solid mobile battery with a large 20,000mAh capacity and support for up to 67W output from a single port. It is equipped with a total of 3 ports: USB-C x 2, USB-A x 1. It supports a wide range of devices including smartphones, tablets, and notebook PCs, and can charge up to 3 devices simultaneously. Furthermore, CIO's proprietary control technology 'NovaIntelligence' automatically distributes power according to the connected device, realizing a comfortable charging environment. Inheriting the features of conventional models while adopting a semi-solid battery, it is offered as a high-output, large-capacity model that also prioritizes safety. Sale price: 9,880 yen (tax incl.) 10% OFF

SMARTCOBY SLIMⅡ Wireless2.0 SS5K
A next-generation mobile battery aimed at reducing the risk of ignition compared to conventional lithium-ion polymer batteries. It is equipped with a semi-solid cell from a Tier 1 battery manufacturer with a proven track record in the smartphone field. It achieves high safety despite its slim design of 8.7mm thickness. It meets the needs for a mobile battery with a high safety standard through CIO's proprietary technology 'NovaSafety S2 (heat suppression firmware)' and new technology 'NovaCore C2 (the company's unique design standards for internal structure)'.