Owltech and DOCOMO release original disaster prevention product 'Sonaeru Jūdenki™' in advance on Makuake: A versatile 3-in-1 charger for home, outdoors, and emergencies
Owltech Co., Ltd. and NTT DOCOMO have co-developed the 3-in-1 disaster prevention product 'Sonaeru Jūdenki™'. Advance sales will begin on Makuake on April 16, 2026.
📋 Article Processing Timeline
- 📰 Published: April 9, 2026 at 19:00
- 🔍 Collected: April 9, 2026 at 10:31
- 🤖 AI Analyzed: April 20, 2026 at 11:22 (264h 51m after Collected)
Owltech Co., Ltd. (Headquarters: Ebina City, Kanagawa Prefecture, Representative Director: Tetsuya Yamamoto) in collaboration with NTT DOCOMO, INC. (Headquarters: Chiyoda-ku, Tokyo, President & CEO: Yoshiaki Maeda) has developed an original disaster prevention product, the "Sonaeru Jūdenki™" (Preparing Charger).
DOCOMO will begin advance sales of this product on the support purchase service "Makuake" from 10:00 on Thursday, April 16, 2026.
This product is a versatile 3-in-1 charger that can be used as an AC adapter at home, a mobile battery on the go, and an emergency power supply during a disaster. The main body uses a phosphorescent material so it can be easily found even during a power outage. Furthermore, it clears DOCOMO's strict genuine quality standards, including a safe and secure design that prevents ignition and heat generation.
■ Main Features of "Sonaeru Jūdenki™"
1. [Uses "Phosphorescent Material"]
Because phosphorescent material is used for the main unit, it can be quickly found even during a power outage.
2. [Excellent 3-in-1 Device]
Can be used as an emergency power supply during a disaster, an AC adapter at home, and a mobile battery on the go. Since the built-in storage battery is automatically charged, everyday use naturally becomes disaster preparation.
3. [DOCOMO's Safe and Secure Design]
To prevent ignition and heat generation accidents, it has cleared DOCOMO's strict safety standards (short-circuit countermeasures, abnormality detection functions, etc.).
DOCOMO will begin advance sales of this product on the support purchase service "Makuake" from 10:00 on Thursday, April 16, 2026.
This product is a versatile 3-in-1 charger that can be used as an AC adapter at home, a mobile battery on the go, and an emergency power supply during a disaster. The main body uses a phosphorescent material so it can be easily found even during a power outage. Furthermore, it clears DOCOMO's strict genuine quality standards, including a safe and secure design that prevents ignition and heat generation.
■ Main Features of "Sonaeru Jūdenki™"
1. [Uses "Phosphorescent Material"]
Because phosphorescent material is used for the main unit, it can be quickly found even during a power outage.
2. [Excellent 3-in-1 Device]
Can be used as an emergency power supply during a disaster, an AC adapter at home, and a mobile battery on the go. Since the built-in storage battery is automatically charged, everyday use naturally becomes disaster preparation.
3. [DOCOMO's Safe and Secure Design]
To prevent ignition and heat generation accidents, it has cleared DOCOMO's strict safety standards (short-circuit countermeasures, abnormality detection functions, etc.).
FAQ
What is the 'Be Prepared Charger™'?
It is a charger jointly developed by Owltech and Docomo that serves as an AC adapter, mobile battery, and emergency power source all in one device.
How is it useful during disasters?
It uses luminescent material on its body, making it easy to find during power outages, and regular charging doubles as emergency power storage.
Where can I purchase it?
Pre-sales will begin on April 16, 2026, via the crowdfunding service 'Makuake'.