Maxell Launches New 10,000mAh Mobile Battery with Semi-Solid-State Technology to Reduce Fire Risk, Supports PD 20W Fast Charging

Denkyosha is launching a new Maxell-branded 10,000mAh mobile battery featuring a semi-solid-state battery to reduce fire risk. The device supports PD 20W fast charging and has a long lifespan of approximately 2,000 charge cycles.
Product LaunchNQ 95/100出典：PR Times

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  • 📰 Published: May 20, 2026 at 20:00
  • 🔍 Collected: May 20, 2026 at 11:31
  • 🤖 AI Analyzed: May 22, 2026 at 10:49 (47h 17m after Collected)
Denkyosha Co., Ltd. will release the new Maxell MPC-CSSB10000PD mobile battery, featuring semi-solid-state technology, on May 25, 2026. Addressing rising concerns over battery fires, this model uses a semi-solid-state battery that reduces liquid electrolyte by about 50%, enhancing safety. It offers a 10,000mAh capacity, supports PD 20W fast charging to power a smartphone to 50% in 30 minutes, and boasts a long life of 2,000 charge cycles. The battery also includes four safety protection functions and has passed rigorous quality control tests.

FAQ

What is the main feature of the new Maxell mobile battery?

Its key feature is the use of a semi-solid-state battery, which reduces the amount of liquid electrolyte by about 50% compared to conventional models, significantly lowering the risk of fire.

How fast can this battery charge a device?

It supports Power Delivery (PD) 20W fast charging, capable of charging a compatible smartphone up to 50% in just 30 minutes.

What is the battery's capacity and lifespan?

The battery has a 10,000mAh capacity, sufficient to charge a typical smartphone about twice. It also features a long-life design, capable of approximately 2,000 recharge cycles, which is double that of previous models.

What safety measures are incorporated into the product?

In addition to the safer semi-solid-state battery, it includes four protection functions (temperature, overcurrent, overcharge voltage, over-discharge voltage), complies with PSE and UN38.3 safety standards, and has passed rigorous in-house quality control tests.

When and where will the MPC-CSSB10000PD be available for purchase?

It is scheduled to be released on May 25, 2026, and will be sold at consumer electronics stores, home centers, and major e-commerce sites throughout Japan.

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