Cable-Free and More Convenient! Next-Generation Semi-Solid State Battery Mobile Battery to Launch in August
Hac Co., Ltd., a general merchandise manufacturer based in Higashiosaka, Osaka, will launch three new convenient gadgets in August 2026. These include the “Semi-Solid State Battery 4-in-1 Cable Built-in Mobile Battery 10000mAh” featuring next-generation battery technology, the “Retractable All-in-One Cable Set” compatible with a wide range of devices, and the “RFID Blocking Card Case” recommended for crime prevention.
The cable-integrated mobile battery and all-in-one cable are designed to streamline belongings for outings, while the card case offers enhanced security. These new gadgets aim to enrich daily life with their advanced features.
Next-Generation Mobile Battery for Cable-Free Convenience

The “Semi-Solid State Battery 4-in-1 Cable Built-in Mobile Battery 10000mAh” eliminates concerns about forgetting charging cables. This 10000mAh mobile battery integrates four types of cables, offering compatibility with Type-C, microUSB, and iOS terminals. It supports simultaneous charging for up to six devices.
Notably, it adopts a semi-solid state battery, which enhances safety compared to conventional rechargeable batteries by reducing the risk of fire or explosion. The design includes features such as remaining charge display, PD/QC compatibility, and PSE certification, making it a reliable companion for commutes, travel, and on-the-go charging.
Traditional vs. Semi-Solid State Battery Structure Comparison

Traditional (liquid-based lithium-ion) batteries are prone to electrolyte leakage and potential ignition if the separator is damaged by external impact. In contrast, semi-solid state batteries, with their gel-like composition containing solid components and less liquid, maintain their structure more effectively. This makes them less susceptible to liquid leakage and, consequently, reduces the risk of ignition.


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Product Name: Semi-Solid State Battery 4-in-1 Cable Built-in Mobile Battery 10000mAh
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Product Page: https://hac72.jp/item/4cable_mobile_battery/
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Retail Reference Price: ¥5,980 (tax included)
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Launch: August 2026
Smart and Versatile Charging with All-in-One Cable

The “Retractable All-in-One Cable Set” offers a smart solution for charging and portability. This compact charging set features a retractable cable, supporting PD and QC for up to 60W output, enabling smooth charging and data transfer. It provides seven connection methods for compatibility with various devices. Additionally, it includes a smartphone stand and storage for an eject pin, proving useful for travel, outings, or desk organization.
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Product Name: Retractable All-in-One Cable Set
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Product Page: https://hac72.jp/item/all_in_one_cable/
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Retail Reference Price: ¥1,480 (tax included)
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Launch: August 2026
Protecting Your Information with RFID Blocking Card Case

The “RFID Blocking Card Case” is a 5-piece set designed to protect sensitive card information. Its thin and lightweight design allows for neat storage in wallets or card cases. The semi-transparent material ensures smooth retrieval of contents. It supports various cards, including credit cards, public transport IC cards, and My Number cards, making it an effective anti-theft measure for international travel or daily commutes.

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Product Name: RFID Blocking Card Case
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Product Page: https://hac72.jp/item/rfid_blocking_card_case/
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Retail Reference Price: ¥580 (tax included)
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Launch: August 2026
Company Overview

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Company Name: Hac Co., Ltd.
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Location: 5-9-10 Hishie, Higashiosaka City, Osaka 578-0984, Japan
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Representative: Tetsuya Ariyama
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Established: July 2000
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URL: https://hac72.jp/
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X (formerly Twitter): https://twitter.com/HacCoLtd
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Instagram: https://www.instagram.com/hac_toys
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Business Activities:
- Planning, manufacturing, and sales of toys and general merchandise
- Planning, manufacturing, and sales of outdoor goods
- Planning and manufacturing of OEM products, etc.
