CIO Announces Products for Amazon Summer Support Festival SALE: Charging Gadgets for Latest Smartphones and PCs Up to 50% Off

Chargers

CIO Announces Products for Amazon Summer Support Festival SALE: Charging Gadgets for Latest Smartphones and PCs Up to 50% Off

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CIO Co., Ltd., a Japanese gadget manufacturer, will participate in the “Amazon Summer Support Festival SALE,” held on Amazon from August 21, 2026 (Friday) 12:00 PM to August 28, 2026 (Friday) 08:59 AM. During this sale, charging gadgets ideal for the latest smartphones and PCs will be offered at discounts of up to 50%. The lineup includes the thin, high-output “SMARTCOBY” series of mobile batteries and the popular “Silicone Cable,” known for its pleasant feel.

Visit CIO’s Amazon store page here:
https://www.amazon.co.jp/stores/%EF%BC%A3%EF%BC%A9%EF%BC%AF/page/F6313E8D-EBBD-4B75-9033-4D89951F1D23

Recommended Mobile Batteries on SALE

SMARTCOBY SLIM 5K

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The “SMARTCOBY SLIM 5K” is popular for its slim 8.7mm profile, aluminum alloy casing, and minimalist design. It supports Qi2 standard, offering up to 15W output and a 5000mAh capacity.

SMARTCOBY SLIMⅡ Wireless 2.0 8K

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This mobile battery adheres magnetically to MagSafe-compatible iPhones, providing up to 15W wireless charging via the Qi2 standard. With an 8000mAh capacity, it can fully charge a smartphone approximately once. It features a compact design, about 12mm thick and weighing approximately 162g. Users can switch between “High-Performance Mode” for faster charging and “Safety Mode” for heat suppression by long-pressing the button, allowing for comfortable use in various situations.

SMARTCOBY SLIM 20W

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With a thickness of 12mm, this battery fits easily into a pocket. It features two USB-C ports, PD 20W output, and a digital battery display showing charge in 1% increments. It supports simultaneous charging of two devices and pass-through charging.

SMARTCOBY TRIO 67W

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Despite being a 20000mAh mobile battery, the “SMARTCOBY TRIO 67W” achieves an incredibly small, card-sized form factor. With a high output of up to 67W and a large capacity of 20000mAh, it can charge various devices multiple times: approximately 3.5 times for iPhone 15, 3.0 times for Galaxy S23, 1.5 times for iPad Pro 11-inch, and 0.8 times for MacBook Air.

SMARTCOBY Ex02

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The “SMARTCOBY Ex02” allows charging of an iPhone, Apple Watch, and AirPods with a single device, utilizing CIO’s unique dual-coil technology. It features a rotating 2-in-1 smartphone stand and ring. With a 5000mAh capacity and card-sized design, it is ideal for portability.

SMARTCOBY Ex03

The “SMARTCOBY Ex03” is a 3-in-1 mobile battery that includes a mobile battery, AC plug, and integrated cable. It offers a powerful 30W output, capable of charging smartphones and small PCs. Its slim design is ideal for portability, and its 8000mAh capacity can charge a smartphone more than once. The remaining charge is displayed via a touch sensor.

Recommended Cables on SALE

Silicone Cable

These popular silicone cables are known for their soft texture and durability. Various types and lengths are available at discounted prices:

Other Recommended Products on SALE

Handy Fan

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This handy fan can be used handheld, worn around the neck, or placed on a desk, and it operates even while charging. It features a unique counter-rotating dual-blade structure, providing comfortable airflow despite its compact size. Additionally, it includes a Peltier cooling plate for a refreshing sensation on the neck or wrist, 4 levels of airflow adjustment, and up to approximately 6.5 hours of continuous operation. This versatile device is suitable for various daily scenarios, including staying cool outdoors, desk work, travel, and even while charging.

(※1) Standard prices and discount rates are calculated by rounding based on the suggested retail prices on the CIO official website as of August 21, 2026.

About CIO Co., Ltd.

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Established in 2017, CIO Co., Ltd. operates under the philosophy of “creating an exciting future with multi-functional and cutting-edge technology.” The company focuses on manufacturing and delivering its own branded products, primarily smartphone-related items such as chargers and mobile batteries, with a story and passion embedded in each product. CIO aims to provide customers with the same excitement a child feels when discovering how convenient multi-functional and high-performance products can be. To deliver such “exciting latest gadgets,” all employees are dedicated to their efforts.

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