MOTTERU Co., Ltd. (Headquarters: Ebina City, Kanagawa Prefecture; CEO: Ryota Sakurada) announces the addition of a semi-solid mobile battery (10,000mAh) to its highly popular mobile battery printing service. The new product will be available on Rakuten Marketplace starting Monday, July 13.

Semi-Solid Mobile Battery 10,000mAh with PD30W and USB-C Cable Strap – 4 Colors, 2-Year Warranty (MOT-MBSS10002)

This mobile battery uses a 'semi-solid battery' technology that enhances safety compared to conventional lithium-ion polymer batteries, significantly reducing fire risks.

It achieves over 2,000 charge cycles—approximately four times the lifespan of traditional batteries.

Designed to withstand temperatures from -20°C to 60°C, it remains safe even in hot car interiors or during disasters.

Both smartphones and the battery itself can be charged rapidly via PD30W, making it a compact yet powerful charging solution.

Limited-time offer: Free printing fee — Price reduced from 8,980 JPY (tax included) to 7,980 JPY (tax included)

Colors: Almond Milk / Pale Iris / Smoky Black / Latte Greige

*Latte Greige to be released in early August

Rakuten

▼ Create a One-of-a-Kind Mobile Battery

While already stylish as-is, why not personalize your mobile battery with favorite photos or text to make it truly unique?

- Orders start from just 1 unit

- Perfect as a gift for friends or partners

- Ideal for events and commemorative occasions

- Great for corporate promotional items

▼ Easy Design Creation for Everyone

Designing and purchasing is simple.

Freely combine images, text, stamps, and templates to fully enjoy custom design.

- Text available in Japanese, English, and Korean

- Over 1,100 stamp designs

- Wide selection of templates

The mobile battery printing service is now popular on Rakuten. Check out the eligible products!

Japan’s Smallest and Lightest Mobile Battery – 10,000mAh with PD18W Support, Charges Smartphone ~3 Times, 2-Year Warranty (MOT-MB10001)

Weighing only about 174g, this is Japan’s smallest and lightest mobile battery (as of September 2020).

Its cute design and color options, combined with PD18W support, make it highly appealing.

Total price including product and printing: 4,490 JPY (tax included)

Colors: Smoky Black / Latte Greige / Airy White / Almond Milk / Pale Iris / Shell Pink / Pistachio / Powder Blue

Rakuten

Direct Mobile Battery 5,000mAh – PD20W Output, USB-C Connector, Charges 2 Devices Simultaneously, PSE Certified, 7 Colors, 2-Year Warranty (MOT-MB5002-EC)

A mobile battery with an integrated USB-C connector that allows direct plug-in charging—no cable needed.

The built-in USB-C connector folds for compact storage and easy portability.

Total price including product and printing: 4,490 JPY (tax included)

Colors: Shell Pink / Pale Iris / Powder Blue / Pistachio / Latte Greige / Almond Milk / Pearl

Rakuten

Responsibility beyond use: Mobile Battery Recycling Program in Progress

MOTTERU offers a recycling program that collects used MOTTERU mobile batteries as 'resources' instead of 'waste'—free of charge.

Partner facilities with Japan’s highest-level thermal treatment and recycling technology safely neutralize and recycle the batteries.

All customers who participate in recycling will receive a discount coupon for use at MOTTERU’s official stores (Rakuten, Amazon, Yahoo).

Create an eco- and wallet-friendly cycle: 'Send your old battery and get a new one at a discount.'

▼ Details and Application Page

https://motteru.co.jp/support/recycling/

【Recycling Process】

1. Apply online: Request a free recycling kit via the dedicated webpage.

2. Mail in: Place the product in the provided envelope and drop it in any mailbox.

3. Receive coupon: After confirmation of receipt, a coupon will be sent via email.

【Eligible Products】

All MOTTERU-branded mobile batteries

*Other brands not eligible.

*For severely damaged or swollen units, please check the website.

● Product Specifications

Semi-Solid Mobile Battery (MOT-MBSS10002)

Compatible Devices

Usable with any device that charges via a USB cable. ■ Apple iPhone 17 / 17 Pro / 17 Pro Max / Air / 17e iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max / 16e iPhone 15 / 14 / 13 / 12 / 11 / SE series iPad Pro / iPad Air / iPad / iPad mini series AirPods / AirPods Pro series Apple Watch series, etc. *Lightning-compatible devices require a separate Lightning cable.

Android SHARP AQUOS R / wish / sence / Simple Smartphone series Google Pixel series Xiaomi / Redmi series SAMSUNG Galaxy series Kyocera DIGNO / TORQUE / Easy Smartphone series FCNT arrows / Rakuraku Smartphone series SONY Xperia series and other smartphones and tablet PCs

Others Nintendo Switch, audio players, wireless earphones, handheld fans, heated clothing, fan-equipped wear, heated tobacco, Wi-Fi routers and other USB-equipped devices

*Please prepare the appropriate charging cable for your device.

Battery Capacity

10,000mAh

Internal Battery

Lithium-ion polymer battery 7.7V 5,000mAh / 38.5Wh

Rated Input

Type-C: 5V/3A, 9V/3A, 12V/2.5A, 15V/2A [PD30W]

Rated Output

≪When used alone≫ Type-C: 5V/3A, 9V/3A, 12V/2.5A, 15V/2A, 20V/1.5A [PD30W] (PD-PPS) 5V-11V 3A Type-A: 5V/3A, 9V/2A, 12V/1.5A [18W] ≪When used simultaneously≫ Type-C + Type-A: PD18W + 12W [Total max 30W]

Rated Output Capacity

5V/6,600mAh, 9V/3,800mAh, 12V/2,800mAh, 15V/2,200mAh, 20V/1,600mAh

Charging Time

Approx. 2 hours from empty to full (when charged with PD30W input)

Protection Features

Overcharge (voltage/current protection), over-discharge

FACT BOX

  • Source: PR TIMES
  • Category: New Product