Energy and Environment related technologies and solutions:

Rechargeable LED Lantern

Company data

Name SANYO Electric Co., Ltd.
Address 5-5, Keihan-Hondori 2-Chome, Moriguchi City, Osaka 570-8677, Japan
Capital ¥322,242 million (As of March 31, 2010)
Contact person Takayuki Hotta, Manager Government Relattions Department
e-mail : takayuki.hotta@sanyo.com
tel : +81 3 6364 3605
fax : +81 3 3837 6271
Number of employees 104,882 (Consolidated)
9,504 (Non-Consolidated) (As of March 31, 2010)
Date of company foundation February, 1947
The type of business General Electronics Manufacturing

International operation

Number of employees for international operation(including overseas operation, if any)  
Overseas offices City , Country Name of company
China 34 manufacturing plants and 14 offices
Other Asian countrires  
Singapore Asian HQ and 6 offices
Indonesia 6 manufacturing plants and 1 offices
Vietnam 4 manufacturing plants
Others 23 plants/offices
Americas 9 manufacturing plants and 13 offices
Europe & Africas 3 manufacturing plants and 11 offices

Modality of business transaction

Mark, if applicable Mode of business Brief description
Direct Investment Building manufacturing plants close the market.
Partnership Technical guidance in cooperation with the local firm, establishment of the joint venture corporation, and business development.
Export of product Developing the global market and promote the brand/products.
Licensing of patent  

Technology data

Name of technology Rechargeable LED Lantern
Field of the technologyMajor category:
Low carbon and energy conservation
Sub-category:
Buildings and household,
Renewable energy
Conceivable applications Rechargeable LED lantern for using at home, school, and hospital, outdoor activities, and a nighttime walk. It can be easily brought to where you want to use.
It can be put on the desk or table, and also hanged it from the ceiling.
UBS output is available so that cellular phone can be also recharged.
Performance The lantern is economical and ecological high-performance.
Batteries in the lantern can be recharged from car batteries, home AC outlets, and photovoltaic. A solar charger system for the lantern is also available. Full-charged batteries can operate approx. 26 hours even in the mode of high brightness.
It has long service life due to the reasons as follow.
- batteries can be recharged more than 500 times without significant performance loss,
- lifespan of LED is 10 years and more, and
- waterproof is ensured for outdoor using.
22 pcs of LED provide 350 lux of brightness at high mode and 160 lux at low mode.
The weight of the lantern is approx. 1.3Kg, which results in ease of bringing.
Technical maturity Recharging system is performed by SANYO LEAD Acid batteries which has been distributed from 1990 in Japan.
Competitive advantage SANYO’s top battery technology built-in as a world market leader 500 cycle time of LEAD Acid batteries
Over 10 years of long life LED
Conceivable risk Maintenance network has not been set yet throughout all the world.
Information on patent related to this technology  


Schematic illustration of the technology


Dimensions (W x L x H) of the lantern are 80 x 143 x 263 mm





Rechargeable Battery

System: Ni-MH
Voltage: 6 V
Capacity: 4500 mAh



Solar recharging system (optional)