- Addressing Mobile Battery Safety Concerns
- The “Fire-Resistant Gadget Pouch”: A Measure Against Fire Spread
- UL94 V-0 Certified Materials for Enhanced Safety
- Ample Storage and Portability
- Recommended for These Scenarios:
- Product Specifications
- Where to Purchase
- Follow for Latest Updates
- Official App Released!
- Company Overview
- Contact Information
Addressing Mobile Battery Safety Concerns
Mobile batteries have become indispensable for charging smartphones, tablets, and wireless earphones on the go. However, products equipped with lithium-ion batteries carry a risk of overheating or igniting due to strong impacts or high temperatures.
According to the National Institute of Technology and Evaluation (NITE), 2,140 accidents involving lithium-ion battery products were reported between 2021 and 2025. Among these, mobile batteries accounted for the highest number of incidents, with accidents tending to increase from spring to summer, typically peaking in August.
The “Fire-Resistant Gadget Pouch”: A Measure Against Fire Spread
While proper use and storage are crucial for mobile batteries, abnormalities cannot always be predicted. NITE recommends storing mobile batteries in metal containers if an abnormality occurs, to mitigate fire damage to surroundings should ignition occur. The “Fire-Resistant Gadget Pouch” offers a similar protective measure.
This pouch utilizes flame-retardant fabric to suppress the spread of fire originating from electronic devices. It allows for the organized storage of mobile batteries and other electronic gadgets while providing a layer of protection during transit.
UL94 V-0 Certified Materials for Enhanced Safety
The product incorporates flame-retardant materials such as silicone-coated glass fiber and aluminum-coated glass fiber. These materials have passed the UL94 V-0 combustion test, a standard for evaluating the flammability of plastic materials. By using such materials, the pouch aims to inhibit the spread of fire in the event of an electronic device igniting.
This product does not completely prevent ignition or explosion itself.
Ample Storage and Portability
The pouch is designed with a large capacity, capable of storing not only mobile batteries but also smartphones and other electronic devices. Its gusseted design allows for carrying multiple devices together, accommodating up to two mobile batteries, a smartphone, charging cables, and other small gadgets. This helps keep charging-related items organized within a bag.

For added convenience, the pouch features a detachable carabiner hook, enabling it to be attached to backpacks, bags, or belts. This makes it suitable for various scenarios such as travel, business trips, daily commutes, and outdoor activities. Weighing approximately 95g, it is lightweight for easy carrying.

Recommended for These Scenarios:
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Travel by plane or train
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Individuals carrying multiple mobile batteries
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Those who wish to carry gadgets together in one place
Product Specifications
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Product Name: Fire-Resistant Gadget Pouch
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Colors: Black / Silver
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Model Numbers: RPOUCHFI02BK / RPOUCHFI02SV
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Release Date: August 2026
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Weight: Approximately 95g
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Size: Approximately H100 × W190 × D30mm
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Package Contents: Pouch × 1
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Materials:
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Pouch: Silicone-coated glass fiber, aluminum-coated glass fiber, hook-and-loop fastener, PP tape
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Carabiner: Aluminum alloy
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Zipper: Zinc alloy, polyester
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Key Features:
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Uses materials that passed the UL94 V-0 combustion test
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Adopts flame-retardant fabric to suppress fire spread from electronic devices
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Large capacity, can store two mobile batteries
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Can also store electronic devices like smartphones
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Gusseted design for organizing multiple gadgets
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Detachable carabiner hook included
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Can be carried by attaching to a backpack or belt
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Lightweight at approximately 95g
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Where to Purchase
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RastaBanana Direct:
Sales Channels:
National consumer electronics retailers, supermarkets, mobile phone shops, variety stores, internet shopping malls, and proprietary internet shops.
Follow for Latest Updates
Official App Released!

The RastaBanana Direct official app has been released, offering a 10% discount on purchases for registered members. Register your smartphone to view compatible accessories with a single tap. App-exclusive coupons are also regularly distributed.
Company Overview
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Trade Name: Telephone Lease Co., Ltd.
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Representative: Yoshitaka Kato, Representative Director
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Location: 1-13-1 Sannomaru, Naka-ku, Nagoya-shi, Aichi
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Established: September 3, 1988
Contact Information
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For Product Inquiries:
Telephone Lease Co., Ltd.
info2@rastabanana.com -
For Release Inquiries:
Telephone Lease Co., Ltd.
Contact: Miura
miura@rastabanana.com
Company names and product names mentioned are trademarks or registered trademarks of their respective companies.

