Recommended Mobile Batteries
SMARTCOBY SLIMⅡ Wireless2.0 SS5K

This next-generation mobile battery aims to reduce fire risk compared to conventional lithium-ion polymer batteries, incorporating semi-solid-state cells from a Tier1 battery manufacturer. It features a slim 8.7mm design while maintaining high safety standards, supported by CIO’s proprietary ‘NovaSafety S2’ (heat suppression firmware) and ‘NovaCore C2’ (internal structure design standards). It supports Qi2 standard maximum 15W output and has a 5000mAh capacity with an aluminum alloy casing.
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Sale Price: 6,180 yen (11% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FTZ1X6NC
SMARTCOBY SLIM 5K

Known for its 8.7mm thinness, aluminum alloy casing, and minimalist design, the “SMARTCOBY SLIM 5K” is offered in two models: a high-performance model for quick charging efficiency and a safety model prioritizing heat suppression. Both models are Qi2 compatible, providing up to 15W output.
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Sale Price: 5,480 yen (8% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FQJ1LWCQ
SMARTCOBY SLIMⅡ Wireless 2.0 8K

This mobile battery magnetically attaches to MagSafe-compatible iPhones, offering up to 15W wireless charging via the Qi2 standard. With an 8,000mAh capacity, it can fully charge a smartphone approximately once. It boasts a compact design, approximately 12mm thick and weighing about 162g. Users can switch between a high-performance mode for faster charging and a safety mode for heat suppression by long-pressing the button.
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Sale Price: 6,780 yen (11% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FPL94FB2
Recommended Chargers
NovaPort DUOⅡ 45W Built in CORDREEL

This charger features a built-in 65cm USB-C cable with a maximum output of 45W. The USB-C connector pops out at the press of a button, 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).
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Sale Price: 4,280 yen (10% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FPKSQHT8
NovaPort SOLOⅡ 65W

Capable of up to 65W output, this charger is suitable for a wide range of devices from PCs to smartphones. Its compact size, smaller than a single AA battery, and lightweight design (approximately 74g) make it convenient for daily portability. The unique “NovaSafety 2.0” safety feature automatically adjusts heat generation, enabling its ultra-compact form factor. It also features a foldable plug for easy transport.
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Sale Price: 3,780 yen (13% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FKN5MCC3
NovaPort SOLO II 100W1C

This palm-sized charger delivers a maximum of 100W output, enabling rapid charging for high-end PCs like the MacBook Pro. It achieves a 63% reduction in volume and approximately 59% reduction in weight (about 121g) compared to Apple’s genuine 96W charger. Equipped with CIO’s proprietary “NovaSafety 2.0” safety feature, it automatically adjusts heat generation and leverages GaN technology for high efficiency and miniaturization.
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Sale Price: 5,280 yen (11% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FKN5VPMQ
NovaWave 3Way+

The portable stand “NovaWave 3Way,” which simultaneously wirelessly charges an iPhone and Apple Watch, has been renewed as “NovaWave 3Way+” with doubled output. It supports Qi2, allowing for a maximum of 15W for iPhones (iPhone 12 and later, excluding SE series and 16e) and up to 5W for Apple Watch, enabling high-speed charging. With just one USB-C cable, two devices can be charged simultaneously. Its thin and lightweight body (approximately 69g) makes it convenient for carrying.
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Sale Price: 4,480 yen (10% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FRMQD7RK
Recommended Power Strips
Polaris STICK Built in CORD REEL

This product combines a detachable cord reel charger with a surge-protected power strip offering up to 7 outlets. Its integrated design presents a sleek appearance. The charger section features a built-in 68cm USB-C cable that can be easily extended for use and neatly stored when not needed. The charger can also be detached for portable use. The charger section provides up to 67W output with two USB-C ports (one being the cable) and one USB-A port. The power strip section has up to 7 outlets (one for connecting the charger) and supports up to 1500W, including a 2m swing plug power cable.
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Sale Price: 6,480 yen (15% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FPL74JCG
Recommended Cables
Spiral Silicone Cable HDMI to HDMI 2m

Introducing an HDMI cable to the “Spiral Silicone Cable” series, where magnets keep cables neatly organized. This helps in tidying up wiring for PCs, game consoles, and AV equipment. It is HDMI2.0 compatible, supporting up to 4K60Hz (18Gbps) and transmitting video and audio signals, including copyright protection signals.
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Sale Price: 2,580 yen (13% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FTZ4X7MS
Other Recommended Products
WEARHACK2

“WEARHACK2” allows your favorite jacket to evolve into heated wear. It features a large approximately 20cm square size, weighs around 90g, and offers rapid heating in about 10 seconds. Equipped with Bluetooth, it enables power ON/OFF, temperature adjustment, and OFF timer settings via a dedicated app, enhancing its portability and smart functionality. Temperature can be adjusted in 1℃ increments from 35℃ to 55℃.
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Sale Price: 4,580 yen (8% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0DNW6BPKD
Hot Eye Mask

This cordless hot eye mask offers easy wearability and three adjustable temperature settings to suit individual preferences. Powered by a battery, it allows for a relaxing experience anytime, anywhere. Weighing only 100g (including the battery), it provides a comfortable fit. With a humidifying pad, it delivers gentle, steam-like warmth to the eyes.
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Sale Price: 4,580 yen (16% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0D2HKGL5Q
MugWarmerⅡ

The “MugWarmerⅡ” is a set consisting of a ceramic heater-equipped mug, designed to keep coffee or tea warm until the last sip, and a base that powers the heater while also supporting Qi2 smartphone charging. Temperature can be set in 1℃ increments, and heating time can be adjusted in 1-minute increments (requires an app). The base also functions as a Qi2 charger for smartphones, earphones, and other Qi/Qi2 compatible devices. A separate 20W USB charger is required (sold separately).
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Sale Price: 6,280 yen (10% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FPMH8PS6
Portable Bath Speaker

This IPX7 waterproof portable speaker can be used during bath time, camping, and other activities. It features a built-in magnet, allowing it to be attached to various surfaces such as magnetic unit baths and refrigerators. Supporting wireless charging, it can be quickly wiped dry and charged. Its palm-sized compact design ensures easy portability. A full charge provides 8 hours of continuous playback, transforming any location into a music spot.
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Sale Price: 5,380 yen (10% OFF)
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Product Link: https://www.amazon.co.jp/dp/B0FB421Y47
About CIO Corporation

Established in 2017, CIO Corporation 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, ensuring each product carries a unique story and purpose. CIO aims to deliver the excitement of highly functional and innovative products to its customers. The company continues its efforts to provide “exciting latest gadgets” to achieve this vision.
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CIO Official Website:
https://connectinternationalone.co.jp -
CIO Official X:
https://x.com/cio_jp_official -
CIO Official YouTube Channel:
https://www.youtube.com/c/ciojapan -
CIO Official LINE Account:
https://lin.ee/aToNrva

