Key Features
1. Enhanced Safety
This product is designed to be less susceptible to electrolyte leakage from external impacts and to prevent excessive heat generation during short circuits.
2. Extended Lifespan
It is resistant to degradation even after repeated charging and discharging, allowing for approximately 2,000 charge cycles, which is about double that of previous models.
3. Safe Operating Temperature Range
The battery maintains stable operation in ambient temperatures ranging from 0 to +40℃. This allows for safe use in outdoor environments such as camping and outdoor events, even on hot summer days. The size of the product is comparable to conventional mobile batteries, and it is permitted as carry-on luggage on flights.

Product Information
| Product Name | Sales Price (Tax Included) | Launch Date |
|---|---|---|
| Semi-Solid Mobile Battery 01M | 5,500 yen | July 10, 2026 (Friday) |
Sales Channels
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Docomo Shops nationwide
-
Docomo Online Shop
Semi-Solid Mobile Battery 01M Launch Commemorative Discount
To encourage broader use of the “Semi-Solid Mobile Battery 01M,” Docomo is offering an 880 yen (tax included) discount on the product price to customers who purchase it at Docomo Shops during the campaign period.
| Overview | “Semi-Solid Mobile Battery 01M” will be discounted by 880 yen (tax included) at Docomo Shops. |
|---|---|
| Period | July 10, 2026 (Friday) – September 30, 2026 (Wednesday) |
| Applicable Stores | Docomo Shops nationwide (Docomo Online Shop is not eligible) |
| Eligible Products | Semi-Solid Mobile Battery 01M : 880 yen (tax included) discount |
Free Collection of Unwanted Mobile Batteries
As part of its efforts to realize a resource-recycling society, Docomo will commence free collection of mobile batteries previously purchased from Docomo and no longer needed by customers. The collected mobile batteries will be appropriately recycled.
Background of the Initiative
Docomo offers the “Docomo Keitai Recycle” service, which provides free collection of unwanted old products at Docomo Shops and d garden nationwide, aiming for a resource-recycling society.
Docomo Group has established the “Green Action Plan” to contribute to the sustainable development of society and the global environment, with a target of 99% waste recycling rate by 2030, promoting 3R activities and mobile terminal collection. Furthermore, in its “Biodiversity Mid-Term Roadmap,” the company has defined mineral resource management and resource circulation as key themes, promoting material recycling.
While mobile batteries offer convenience, improper handling, such as strong pressure or impact, can lead to accidents. To reduce such incidents, Docomo is initiating free collection and recycling of unwanted mobile batteries.
Docomo will continue to effectively utilize resources throughout the entire lifecycle, from procurement to disposal, of its products and services, promoting circular economy initiatives to contribute to the sustainable development of society and global environmental preservation.
Start Date
July 10, 2026 (Friday)
Collection Locations
Docomo Shops nationwide / d garden
Eligible Products for Collection
Various mobile batteries previously sold by Docomo.
- Collection may be refused if symptoms such as smoke or fire are observed.
Related Links
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Docomo Keitai Recycle: https://www.docomo.ne.jp/corporate/csr/ecology/resources/recycle/
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Green Action Plan: https://www.docomo.ne.jp/corporate/csr/ecology/environ_management/green2030/
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Biodiversity Mid-Term Roadmap: https://www.docomo.ne.jp/corporate/csr/ecology/protection/tnfd/roadmap/

