MoveSpeed launches next-generation semi-solid-state (quasi-solid-state) mobile battery
Reliable mobile battery with the industry's highest safety standards
株式会社エンマスタ
MoveSpeed, a wholly owned subsidiary under the AOHAI Group, is a listed Chinese company specializing in the research, development, manufacture and sale of mobile batteries. The company maintains long-term partnerships with leading industry brands such as Huawei, Xiaomi, Anker, and Belkin. The company has now officially launched its next-generation mobile battery series featuring "semi-solid-state batteries" that meet proprietary safety design standards.
URL: https://www.movespeed.jp/msp07-08-p02/

Product Features
Product Outline
Model number: MSP07-DG
Product name :MOVESPEED Semi Solid 5000mAh Gray
Qi support :0
Release Date :February 2026
Model :MSP07-SIL
Name :MOVESPEED Semi Solid 5000mAh Silver
Qi compatible: 0
Release Date : Feb. 2026
Model :MSP08-DG
Name :MOVESPEED Semi Solid 10000mAh Gray
Qi support :0
Release Date : Feb. 2026
Model :MSP08-SIL
Name :MOVESPEED Semi Solid 10000mAh Silver
Qi compatible: 0
Release date: Feb. 2026
MSRP is OPEN
Available at major mass retailers and home centers nationwide

Supports severe temperature differences

Internal Structure
■ Development Background
It should be noted that as of November 2025, no industry-wide definition or official standard has been established for the category of "semi-solid-state batteries. While the risk of thermal runaway and leakage is considered low compared to conventional lithium-ion batteries, MoveSpeed notes that the technology is still in its infancy and that there can be significant variations in product quality among manufacturers. Therefore, the simple assumption that "semi-solid = safe" does not hold true and may lead to erroneous decisions.
To address this challenge, MoveSpeed will adopt a policy that emphasizes transparency and practicality by disclosing step-by-step the specific specifications, test conditions, and measured data of the battery cells used, rather than relying on excessive marketing that emphasizes technical terms. The semi-solid-state cells used in both the P07 and P08 models (with capacities of 5000 mAh/10,000 mAh) released this time are custom-made by a manufacturer with a strong track record in smartphone battery technology and comply with MoveSpeed's own "semi-solid-state" safety standards.
In terms of internal structural design, MoveSpeed has developed a system of safety standards, dubbed "MoveSpeed Pro," that encompasses multiple aspects, including expansion tolerance, cell compartment isolation structure, puncture resistance, flame resistance, and heat dissipation performance. MoveSpeed emphasizes that only products that fully meet these criteria will be brought to market.
In addition, the company carries a total of ¥300 million in product liability insurance for the series, further protecting users' interests.
MoveSpeed is committed to providing the best possible service to its customers," said MoveSpeed.
The inner workings of a battery are invisible, which is why we must proactively disclose the technical approach we take, our verification methods, and our safety boundaries to help users make the right decision. MoveSpeed believes that the greatest transparency is required in what is invisible. MoveSpeed is convinced that the greatest transparency is required in the invisible. We are planning to sell the product on Makuake soon as a pre-sale.
Company Profile
Company name: Enmaster Co.
Representative: Ryusuke Saito
Address: theSOHO 1221, 2-7-4 Aomi, Koto-ku, Tokyo 135-0064, Japan
Establishment : March 13, 2023
Business activities: Development, manufacture, sales, and import agency of household appliances, computers, communication equipment, and their components,
Sales and import agency business
Capital: 10 million yen
URL : https://www.en-master.jp/
December, 2025
AOHAI Japan market exclusive agent Enmaster Co.
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