Product Features
1. PSE Certified and METI Registered for Safety
This product has acquired PSE certification, adhering to Japan’s Electrical Appliances and Materials Safety Act, and has been registered with the Ministry of Economy, Trade and Industry. This ensures its compliance with safety standards, allowing for reliable use in both everyday scenarios and emergencies.
2. Solar and Hand-crank Charging Capabilities
Equipped with both solar charging and hand-crank power generation functions, the battery can continuously supply power even in environments where conventional power sources are unavailable.
3. Supports Up to 6 Simultaneous Charges
The battery features USB outputs, Type-C input/output, wireless charging, and built-in cables (Lightning/Type-C), enabling up to six devices to be charged simultaneously.
4. Waterproof and Dustproof (Life Waterproof)
Its design allows for use in rainy weather and outdoor environments, making it suitable for challenging conditions during disasters.
5. High-Brightness LED Light (Approx. 500 Lumens)
A high-brightness LED light is integrated, illuminating surroundings during power outages or at night, contributing to safety.
6. Large Capacity 20000mAh for Extended Use
With a substantial 20000mAh capacity, the battery can charge smartphones multiple times, making it suitable for use by families or groups.
Development Background
In the disaster preparedness market, there is a growing emphasis on both functionality and, crucially, safety and reliability. Mobile batteries, in particular, have raised concerns regarding potential heat generation and fire risks, leading to increased demand for legally compliant products. This product was developed to meet these needs, aiming to provide a “safe and usable disaster power source.”
Usage Scenarios
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Disaster preparedness (power outage measures)
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Emergency power supply during disasters
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Outdoor activities such as camping and hiking
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Power supply for travel and business trips
Product Information
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Product Name: Solar & Hand-crank Charging Mobile Battery (20000mAh)
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Keywords: Disaster Mobile Battery / Solar Charging / Hand-crank Power Generation / Power Outage Measures / Large Capacity 20000mAh / Wireless Charging / Simultaneous Charging / Waterproof Mobile Battery / Disaster Preparedness Goods
Sales Pages:
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Rakuten Ichiba: https://item.rakuten.co.jp/la-ma/c302141-1/
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Yahoo Shopping: https://store.shopping.yahoo.co.jp/lama/c100739.html
Company Overview
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Company Name: L&L Lively Life Co., Ltd.
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Location: Tokyo
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Established: 2015
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Business Activities: Planning and sales of smart home appliances, mobile accessories, and outdoor goods
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Official Website: https://livelylife.jp/
L&L Lively Life Co., Ltd. operates with the philosophy of “providing safe, secure, and convenient lifestyles” and develops products tailored for the Japanese market. Established in 2015, the company specializes in planning and selling smartwatches, wireless earphones, smartphone accessories, and small home appliances, offering cost-effective digital products for the Japanese market. The company primarily operates through major e-commerce platforms such as Rakuten Ichiba, Amazon, and Yahoo Shopping, and has expanded its sales to overseas markets including Europe, the US, and Southeast Asia. As of March 2026, over 10 million customers have utilized its products.
