Recommended “Semi-Solid Mobile Batteries” on Sale
SMARTCOBY Ex04 Wireless2.2 CABLE SS5K
This mobile battery features a slim design of approximately 14mm, supports up to 25W wireless charging via Qi2.2, and 20W wired output. It incorporates a semi-solid battery cell for enhanced safety. A built-in 22cm detachable USB-C cable prevents cable忘れ, and its 5000mAh capacity and smartphone-adhering size make it convenient for carrying.
Sale Price: 6,480 JPY (incl. tax) – 9% OFF
Product Page: https://www.amazon.co.jp/dp/B0FTZ46NF8
SMARTCOBY Pro SLIM SS
With an approximate 16mm slim profile, this semi-solid mobile battery offers 10,000mAh capacity and up to 35W single-port output. It is equipped with two USB-C ports and one USB-A port, allowing simultaneous charging of up to three devices, including smartphones, tablets, and laptops. Pass-through charging is also supported, enabling device charging while the battery itself is charging. A digital display shows the remaining battery level and charging status at a glance.
Sale Price: 5,680 JPY (incl. tax) – 10% OFF
Product Page: https://www.amazon.co.jp/dp/B0GMX4WKYG
SMARTCOBY TRIO 35W SS20000mAh
This large-capacity 20,000mAh semi-solid mobile battery supports up to 35W single-port output. Weighing approximately 320g with dimensions of about 91×68.8×29.5mm, it is suitable for travel. It features two USB-C ports and one USB-A port, capable of charging up to three devices simultaneously. The battery itself supports up to 35W input charging, balancing capacity, output, and portability. It utilizes semi-solid cells for enhanced safety.
Sale Price: 8,280 JPY (incl. tax) – 11% OFF
Product Page: https://www.amazon.co.jp/dp/B0GMXGS247
SMARTCOBY TRIO 67W SS20000mAh
This 20,000mAh semi-solid mobile battery offers up to 67W single-port output. It includes two USB-C ports and one USB-A port, supporting simultaneous charging of up to three devices. CIO’s proprietary “NovaIntelligence” technology automatically allocates power based on connected devices, ensuring an optimal charging environment. This high-output, large-capacity model also incorporates semi-solid cells for safety.
Sale Price: 9,880 JPY (incl. tax) – 10% OFF
Product Page: https://www.amazon.co.jp/dp/B0GMWVL8FD
SMARTCOBY SLIMⅡ Wireless2.0 SS5K
This next-generation mobile battery aims to reduce fire risk compared to traditional lithium-ion polymer batteries, utilizing Tier1 battery manufacturer’s semi-solid cells. It achieves high safety with an ultra-thin 8.7mm design. Featuring CIO’s “NovaSafety S2 (heat suppression firmware)” and new “NovaCore C2 (proprietary internal structure design standard),” it meets demands for high safety standards. It supports Qi2 standard up to 15W output, has a 5000mAh capacity, and an aluminum alloy casing.
Sale Price: 6,180 JPY (incl. tax) – 12% OFF
Product Page: https://www.amazon.co.jp/dp/B0FTZ1X6NC
SMARTCOBY SLIMⅡ Wireless2.2 Pro SS10K
This 10,000mAh semi-solid mobile battery supports Qi2.2, enabling up to 25W wireless rapid charging. It offers faster charging than the traditional 15W, with selectable 7.5W/25W output and heat-suppressed charging options. The 17mm thick design includes MagSafe-compatible magnetic attachment. It is a high-end model combining functionality and practicality, featuring simultaneous charging of two devices, full pass-through charging, and a digital remaining battery display in 1% increments.
Sale Price: 7,680 JPY (incl. tax) – 11% OFF
Product Page: https://www.amazon.co.jp/dp/B0GMWY26HF
Recommended “Mobile Batteries” on Sale
SMARTCOBY SLIM II Pro 8K
This 8,000mAh mobile battery features a thin and lightweight design of approximately 11mm thickness and 161g weight, with MagSafe-compatible magnetic attachment. It is designed as a “best balance” option for those who find 5000mAh insufficient and 10000mAh too heavy. It supports up to 30W wired output, capable of charging smartphones, tablets, and some laptops. It also includes full pass-through charging and a low-current mode, making it versatile for daily use, business trips, and travel.
Sale Price: 6,180 JPY (incl. tax) – 13% OFF
Product Page: https://www.amazon.co.jp/dp/B0FPLZHNQP
SMARTCOBY SLIM II Wireless 2.2 8K
This 8,000mAh mobile battery is Qi2 certified and supports up to 25W wireless charging. It offers a “best balance” design for users who find 5000mAh insufficient and 10000mAh too large. The lightweight body, approximately 12mm thick and 170g, also supports up to 30W wired charging. It features a switchable “High Performance Mode” for faster charging and a “Safety Mode” to suppress heat, allowing for optimal charging in various scenarios.
Sale Price: 6,580 JPY (incl. tax) – 18% OFF
Product Page: https://www.amazon.co.jp/dp/B0GKPBZ8S4
SMARTCOBY ULTRA SLIM 3K
This is one of the world’s thinnest magnetic mobile batteries, measuring 4.98mm thick and weighing approximately 82g. It is designed for seamless integration with an iPhone, allowing it to be used while attached without protrusion. It supports MagSafe-compatible Qi wireless charging (up to 7.5W) and offers a 3000mAh “top-up” capacity. This ultra-thin model also includes Apple’s “Find My” support to prevent misplacement.
Sale Price: 8,280 JPY (incl. tax) – 8% OFF
Product Page: https://www.amazon.co.jp/dp/B0FTZ596XR
Recommended “Chargers” on Sale
NovaPort SOLO II 65W1C
This charger offers a maximum output of 65W, suitable for a wide range of devices from PCs to smartphones. Its size is smaller than a single AA battery, and it weighs only about 74g, making it convenient for daily carrying. CIO’s unique safety feature, “NovaSafety2.0,” automatically adjusts heat generation, enabling its ultra-compact design. It also features a foldable plug for easy portability.
Sale Price: 3,940 JPY (incl. tax) – 10% OFF
Product Page: https://www.amazon.co.jp/dp/B0FKN5MCC3
NovaWave 3Way＋
The portable stand “NovaWave 3Way,” which can wirelessly charge iPhones and Apple Watches simultaneously, has been renewed as “NovaWave 3Way+” with doubled output. It is Qi2 compatible, supporting up to 15W for iPhone 12 and later (excluding SE series and 16e), and up to 5W for Apple Watch rapid charging. It can charge two devices simultaneously with a single USB-C cable. Its thin and lightweight design (approx. 69g) makes it highly portable.
Sale Price: 4,480 JPY (incl. tax) – 10% OFF
Product Page: https://www.amazon.co.jp/dp/B0FRMQD7RK
NovaPort DUOⅡ 45W Built in CORDREEL
This charger has a built-in USB-C cable of approximately 65cm and offers a maximum output of 45W. The USB-C connector pops out at the press of a button, eliminating concerns about forgetting cables and making it ideal for portability. The cable can also be neatly stored, keeping desks tidy. It also includes one additional USB-C port, allowing for rapid charging of two smartphones (20W+20W) or simultaneous charging of a tablet and a smartphone (30W+15W).
Sale Price: 4,280 JPY (incl. tax) – 11% OFF
Product Page: https://www.amazon.co.jp/dp/B0GLGC5YFK
Recommended “Power Strips” on Sale
Polaris CUBE Built in CABLE
This USB-port equipped power strip is portable, resembling the size of a coffee can. With a swing plug and a built-in 55cm cable, it is designed for ease of use in various outlet environments, such as hotels and Shinkansen trains.
Sale Price: 4,780 JPY (incl. tax) – 20% OFF
Product Page: https://www.amazon.co.jp/dp/B0D26DXXB7
Polaris STICK Built in CORD REEL
This product combines a detachable charger with a built-in cord reel and a surge-protected power strip with up to 7 outlets. Its integrated design offers an elegant appearance. The charger section has a built-in USB-C cable of up to 68cm, which can be extended for use and neatly stored with its cord reel mechanism. The charger can also be detached for portable use. The charger section provides up to 67W output with two USB-C ports (one is the built-in cable) and one USB-A port. The power strip section features up to 7 outlets (one for connecting the charger) and supports up to 1500W. The power cable with a swing plug is approximately 2m long.
Sale Price: 6,080 JPY (incl. tax) – 21% OFF
Product Page: https://www.amazon.co.jp/dp/B0FPL74JCG
Recommended “Cables” on Sale
Flex Spiral Cable CtoC 1m
This innovative cable contains magnets, allowing it to extend when pulled and neatly coil back into a spiral when released. It eliminates the need for cable ties, fitting tidily into bags and pouches. It supports PD rapid charging up to 240W for stable power supply to laptops and USB2.0 (up to 480Mbps) for data transfer. Available in Black, White, and Purple.
Sale Price: 1,880 JPY (incl. tax) – 5% OFF
Product Page: https://www.amazon.co.jp/dp/B0G6JXJ5TD
Flat Spiral Cable CtoC
This flat-type spiral cable also features magnets that allow it to extend when pulled and neatly bundle itself. Available in lengths of 1m and 1.5m.
Sale Price: 1,880 JPY (incl. tax) – 5% OFF
Product Page: https://www.amazon.co.jp/dp/B0FXKF11B1
Other Recommended Products on Sale
Hot Eye Mask
This hot eye mask achieves a cordless design with an external ultra-compact battery. It offers three temperature settings to suit individual preferences. It utilizes a graphene heater, known for its good thermal conductivity and lightweight properties.
Sale Price: 4,580 JPY (incl. tax) – 16% OFF
Product Page: https://www.amazon.co.jp/dp/B0D2HKGL5Q
Portable Bath Speaker
This portable speaker is IPX7 waterproof, making it suitable for bath time or camping. It has built-in magnets, allowing it to be attached to various surfaces like magnetic unit baths or refrigerators. Wireless charging is supported, allowing for quick charging after wiping it dry. Its palm-sized compact design ensures easy portability. A full charge provides 8 hours of continuous playback, transforming any location into a music spot.
Sale Price: 5,380 JPY (incl. tax) – 10% OFF
Product Page: 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-functional and latest technology.” The company focuses on manufacturing its own brand products, primarily smartphone-related items such as chargers and mobile batteries, with a story and passion embedded in each product. The goal is to deliver the excitement of discovering how convenient multi-functional and high-performance products can be. All employees are dedicated to providing “exciting latest gadgets.”
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
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