CIO Announces Products for Amazon’s “Kuraishi Ouen WINTER SALE” and “Smile SALE” with Up to 50% Off Charging Gadgets

CIO Participates in Amazon’s Winter Sales

CIO Participates in Amazon’s Winter Sales

CIO, a Japanese gadget manufacturer, has announced its participation in Amazon’s “Kuraishi Ouen WINTER SALE” and “Amazon Smile SALE.” The “Kuraishi Ouen WINTER SALE” will run from January 22, 2026 (Thursday) 09:00 to January 27 (Tuesday) 8:59, followed by the “Amazon Smile SALE” from January 27 (Tuesday) 09:00 to February 2 (Monday) 23:59. During these sales, a variety of CIO’s charging gadgets, ideal for the latest smartphones and PCs, will be available at discounts of up to 50%.

The sale includes popular items such as the compact, high-output “SMARTCOBY” mobile battery series, the miniature GaN rapid charger “NovaPort” series, the tactile “Silicone Cable,” and the magnetically self-coiling “Spiral Cable.” Customers can explore the full range of discounted products on CIO’s Amazon store page: https://www.amazon.co.jp/stores/%EF%BC%A3%EF%BC%A9%EF%BC%AF/page/F6313E8D-EBBD-4B75-9033-4D89951F1D23

Featured Mobile Batteries

SMARTCOBY SLIMⅡ Wireless2.0 SS5K
This next-generation mobile battery aims to reduce fire risk compared to conventional lithium-ion polymer batteries, utilizing semi-solid state cells from Tier1 battery manufacturers. It features a slim design (8.7mm thick) combined with high safety standards, incorporating CIO’s proprietary “NovaSafety S2” (heat suppression firmware) and “NovaCore C2” (internal structure design criteria). It supports Qi2 standard wireless charging up to 15W and has a 5000mAh capacity within an aluminum alloy casing.

Sale Price: ¥6,180 (incl. tax) – 12% OFF
Product Link: https://www.amazon.co.jp/dp/B0FTZ1X6NC

SMARTCOBY SLIMⅡ Wireless 2.0 8K
This model magnetically attaches to MagSafe-compatible iPhones for up to 15W Qi2 wireless charging. With an 8,000mAh capacity, it can fully charge a smartphone approximately once. It boasts a compact design, measuring about 12mm thick and weighing approximately 162g. Users can switch between a “High Performance Mode” for faster charging and a “Safety Mode” for heat suppression by long-pressing the button, catering to different usage scenarios.

Sale Price: ¥6,580 (incl. tax) – 14% OFF
Product Link: https://www.amazon.co.jp/dp/B0FPL94FB2

Featured Chargers

NovaPort DUO II 45W2C Built in CORD REEL
This charger features a built-in 65cm USB-C cable and delivers up to 45W output. The USB-C connector pops out with a button press, eliminating concerns about forgetting cables and keeping desks tidy. It also includes an additional USB-C port, allowing for simultaneous rapid charging of two smartphones (20W+20W) or a tablet and a smartphone (30W+15W).

Sale Price: ¥4,280 (incl. tax) – 11% OFF
Product Link: https://www.amazon.co.jp/dp/B0FPKSQHT8

NovaPort SOLO II 65W1C
Offering up to 65W output, this charger is compatible with a wide range of devices from PCs to smartphones. It is smaller than a single AA battery and weighs only about 74g, making it convenient for daily carrying. CIO’s proprietary safety feature, “NovaSafety2.0,” automatically adjusts heat generation, enabling its ultra-compact size. The foldable plug further enhances portability.

Sale Price: ¥3,780 (incl. tax) – 14% OFF
Product Link: https://www.amazon.co.jp/dp/B0FKN5MCC3

NovaPort SOLOⅡ 100W1C
Despite its palm-sized compact form, this charger supports up to 100W output, enabling rapid charging for high-end PCs like the MacBook Pro. It incorporates CIO’s unique “NovaSafety2.0” safety feature for automatic heat adjustment and achieves high efficiency and miniaturization through GaN technology.

Sale Price: ¥5,280 (incl. tax) – 12% OFF
Product Link: https://www.amazon.co.jp/dp/B0FKN5VPMQ

NovaWave 3Way＋
The “NovaWave 3Way” portable stand, which wirelessly charges iPhones and Apple Watches simultaneously, has been renewed as “NovaWave 3Way+” with doubled output. It supports Qi2 for iPhones 12 and later (excluding SE series and 16e) at up to 15W, and Apple Watch at up to 5W for high-speed charging. A single USB-C cable enables simultaneous charging of two devices. Its thin and lightweight design (approx. 69g) makes it convenient for portability.

Sale Price: ¥4,480 (incl. tax) – 10% OFF
Product Link: https://www.amazon.co.jp/dp/B0FRMQD7RK

Featured Power Strips

Polaris STICK Built in CORD REEL
This product combines a detachable charger with a built-in cord reel and a power strip featuring up to 7 outlets with surge protection. Its integrated design offers an aesthetically pleasing presence. The charger portion includes a built-in 68cm USB-C cable, which can be extended for use and neatly stored when not needed. The charger can also be detached for portable use. The charger provides up to 67W output and features two USB-C ports (one with the built-in cable) and one USB-A port. The power strip offers up to 7 outlets (one for the charger) and supports up to 1500W. It includes a 2m power cable with a swing plug.

Sale Price: ¥6,480 (incl. tax) – 16% OFF
Product Link: https://www.amazon.co.jp/dp/B0FPL74JCG

Featured Cables

Spiral Silicone Cable C to HDMI 2m
Introducing a C to HDMI cable in the Spiral Silicone Cable series, where cables magnetically adhere to each other for neat organization. This cable helps to smarten up the wiring for PCs, gaming consoles, and AV equipment. It supports HDMI 2.0, up to 4K60Hz (18Gbps), and includes support for copyright protection signals in video and audio transmission.

Sale Price: ¥3,580 (incl. tax) – 10% OFF
Product Link: https://www.amazon.co.jp/dp/B0FTZ7K3TQ

Spiral Silicone Cable HDMI to HDMI 2m
An HDMI cable joins the Spiral Silicone Cable lineup, featuring magnets that keep cables together for tidy storage. This cable streamlines wiring for PCs, gaming consoles, and AV devices. It is HDMI 2.0 compliant, supporting up to 4K60Hz (18Gbps) and transmission of video and audio, including copyright protection signals.

Sale Price: ¥2,580 (incl. tax) – 13% OFF
Product Link: https://www.amazon.co.jp/dp/B0FTZ4X7MS

Other Featured Products

MugWarmerⅡ
This set includes a ceramic heater-equipped mug that keeps coffee or tea warm until the last sip, and a base that powers the heater and offers smartphone charging (Qi2 charging). The temperature can be set in 1℃ increments, and the warming time can be adjusted in 1-minute increments (requires an app). The base also functions as a Qi2 charger, capable of charging Qi/Qi2 compatible devices such as smartphones and earphones. A separate 20W USB charger is required (sold separately).

Sale Price: ¥6,280 (incl. tax) – 10% OFF
Product Link: https://www.amazon.co.jp/dp/B0FPMH8PS6

WEARHACK2
Transform your favorite outerwear into heated apparel with WEARHACK2. This large-sized heating pad (approx. 20cm square) weighs only about 90g and provides warmth in approximately 10 seconds. With Bluetooth connectivity, a dedicated app allows for power ON/OFF, temperature adjustment, and OFF timer settings, making it even smarter and more portable. Temperature can be adjusted in 1℃ increments from 35℃ to 55℃.

Sale Price: ¥4,580 (incl. tax) – 8% OFF
Product Link: https://www.amazon.co.jp/dp/B0DNW6BPKD

Hot Eye Mask
This cordless hot eye mask offers easy wear and three temperature settings to suit individual preferences. Powered by a battery, it provides a relaxing experience anytime, anywhere. Weighing only 100g (including battery), it offers a comfortable fit. When used with a humidifying pad, it delivers a soothing warmth to the eyes, akin to steam.

Sale Price: ¥4,580 (incl. tax) – 16% OFF
Product Link: https://www.amazon.co.jp/dp/B0D2HKGL5Q

Portable Bath Speaker
This IPX7 waterproof portable speaker is suitable for bath time, camping, and other activities. With built-in magnets, it can be attached to various surfaces such as magnetic unit baths and refrigerators. It supports wireless charging, allowing for quick and easy recharging after wiping it dry. Its palm-sized compact design ensures portability, and it offers 8 hours of continuous playback on a full charge. This single device can create a music spot anywhere, not just in the bathroom.

Sale Price: ¥5,380 (incl. tax) – 10% OFF
Product Link: https://www.amazon.co.jp/dp/B0FB421Y47

About CIO Co., Ltd.

Established in 2017, CIO Co., Ltd. operates under the philosophy of “creating an exciting future with multi-functionality and the latest technology.” The company focuses on manufacturing original products, primarily smartphone-related items such as chargers and mobile batteries, with a unique story and passion behind each one. CIO aims to deliver the excitement of discovering the convenience of multi-functional and high-performance products to its customers. The entire team is dedicated to providing “exciting latest gadgets.”