Updated Directory of Renewable Energy Stocks and Green Stocks for Investors

Investor Ideas portfolio of directories also includes water stocks, biotech stocks, defense stocks, nanotech stocks

POINT ROBERTS, WA and DELTA, BC –January 22, 2009 - www.RenewableEnergyStocks.com, a leading global investor and industry portal for the renewable energy sector within Investorideas.com, has updated its directory of publicly traded green and renewable energy stocks for investors. Investor Ideas stock directories are one of several tools for independent investors to complete due diligence and research. Investor Ideas portfolio of stock directories also includes water stocks, biotech stocks, defense stocks, nanotech stocks, mining stocks , natural gas stocks and more.

Renewableenergysstocks.com was one of the first online investor resources providing in-depth information on renewable energy and the public companies in the sector.
Renewable Energy Stock Directory – Visit here
http://www.investorideas.com/Companies/RenewableEnergy/Stock_List.asp

The directory features stocks listed on the TSX, OTC, NASDAQ, NYSE, AMEX, ASX, AIM markets and other leading exchanges reflecting the global participation and growth in renewable energy and green stocks.

The RenewableEnergyStocks.com portal currently features a directory with info and links on Alternative Energy Funds, Biogas and Ethanol Stocks, Energy Efficiency Stocks, Flywheel Stocks, Fuel Cell Stocks, Geothermal Stocks, Hydrogen Production, Micro Turbine Stocks, Solar Stocks, Green Transportation, Wind Stocks and Green Infrastructure Stocks

Renewable Energy Stocks Directory:

Batteries/Energy Storage Backup Stocks

Accelerate Power Systems Inc. (TSX:APS.V) AccelRate's proprietary charging technology functions effectively with batteries of all conventional chemistries and sizes in industrial, portable, power tool, military and transportation applications. AccelRate's technology provides customers with up to 80% decreased charging time, increased battery lifetime due to improved heat management, and decreased energy use.

Advanced Battery Technologies, Inc. (NASDAQCM: ABAT) was founded in September 2002, and develops, manufactures, and distributes PLI batteries using lithium cobalt oxide anodes to overcome many of the shortcomings associated with other types of rechargeable batteries. ABAT develops PLI batteries for use in electric vehicles, mine lamps, cell phones, notebook computers, and other electronic devices. ABAT maintains R&D and manufacturing facilities in Harbin, China.

Axeon Holdings Plc (AIM: AXE.L) Axeon Holdings plc is a UK-headquartered group with operations in the UK, Switzerland, Germany and Poland. Axeon was founded in 1998, and was listed on the AIM market of the London Stock Exchange in June 2005. We are Europe's largest independent lithium-ion battery systems supplier, processing over 70 million cells a year and supplying volume production of batteries for global markets. We have a market-leading technology for managing lithium-ion batteries, delivering safe, durable performance.

Axion Power Intl Inc (OTCBB: AXPW) Axion uses patented carbon electrode assemblies to replace the negative electrodes found in conventional lead-acid batteries. The end result is the e3 Supercell; a battery-supercapacitor hybrid that offers higher power, faster recharge; longer-life and reduced lead content in a low-cost device that can be designed to deliver maximum power for fast discharge applications; maximum energy for slow discharge applications; or almost any balance between the two.

C&D Technologies Inc. (NYSE:CHP) (C&D) is a manufacturer, marketer and distributor of electrical power storage systems for the standby power market. The Company manufactures markets and distributes lead acid batteries and standby power systems that integrate lead acid batteries with other electronic components.

China BAK Battery, Inc., (NasdaqGM: CBAK) through its subsidiaries, engages in the manufacture, commercialization, and distribution of various standard and customized lithium ion rechargeable batteries in the People's Republic of China and internationally.

China Ritar Power Corp. (OTCBB: CRTP) designs, develops, manufactures and markets environmentally friendly lead-acid batteries with a wide range of capacities and applications, including telecommunications, UPS devices, Light Electrical Vehicles, and alternative energy production (solar and wind power). China Ritar sells, markets and services six series and 197 models of Ritar-branded, cadmium-free valve-regulated lead-acid batteries. Products are sold worldwide with sales in 56 countries including China, India, and numerous markets in Europe and the Americas.

China Shoto plc (AIM: CHNS.L) China Shoto plc is a holding company engaged in the production of lead acid batteries. The Company's subsidiaries are engaged in the design, development, manufacture and sale of back up or power type lead acid batteries. The Company operates through three segments. The Power Type Batteries (PTB) business segment comprises power-aided bicycle batteries. The Back up batteries business segment includes value regulated lead acid batteries and flooded and gel batteries. The Turbine business segment includes the development and construction of new turbines and the refurbishment and reconstruction of existing turbines.

Electro Energy Inc (OTCPK: EEEI) engages in the development, manufacture, and commercialization of rechargeable bipolar nickel-metal hydride batteries for use in a range of applications in the United States. It supplies nickel cadmium batteries and components for satellites, aircraft, satellite launch vehicles, and other specialty applications.

Electrovaya Inc. (TSX: EFL.TO) (Electrovaya) develops, manufactures and markets portable power technology products. The Company's main products include mobile computing solutions, batteries for aerospace and defense, and power systems for electric vehicles, including plug-in hybrid electric vehicle applications. Mobile computing solutions consist of the PowerPad series of batteries, Scribbler series of tablet personal computers (PC), and SC300 series of third-generation tablet PCs. The batteries for aerospace and defense consisted of specialized batteries and chargers for National Aeronautics and Space Administration (NASA), as well as certain defense industries, and includes precision machining of metal, plastics and other materials for specific applications. In January 2007, Electrovaya announced the launch of its MN-Series Lithium Ion SuperPolymer battery technology.

Energetix Group plc (AIM: EGX.L) Energetix Group plc is engaged the commercialisation of intellectual property and technical product development of alternative energy products for global markets. The Company’s products are targeted at the key sectors of distributed generation; power quality and reliability; load shifting; renewables and energy efficiency. The Company’s power supply applications are Genlec and Pnu Power. Genlec has developed a module that fits into a traditional heating and hot water boiler that enables the boiler to produce electricity for use in the home at the same time as producing the hot water/heating. Pnu Power uses compressed air as the energy store to generate power in uninterruptible power supply (UPS) and back-up power applications

Energy Conversion Devices, Inc. (NASDAQGS: ENER) ECD is the leader in the synthesis of new materials and the development of advanced production technology and innovative products. It has invented, pioneered and developed enabling technologies leading to new products and production processes based on amorphous, disordered and related materials, with an emphasis on advanced information technologies and alternative energy, including photovoltaics, fuel cells, hydride batteries and hydride storage materials capable of storing hydrogen in the solid state for use as a feedstock for fuel cells or internal combustion engines or as an enhancement or replacement for any type of hydrocarbon fuel. ECD's photovoltaic technology is thin film amorphous silicon on a flexible steel substrate. This has the advantages of a lighter end product and a more flexible product which may have more uses due to its greater flexibility. ECD designs and builds manufacturing machinery that incorporates its proprietary production processes, maintains ongoing research and development programs to continually improve its products, and develops new applications for its technologies. ECD holds the basic patents in its fields.

Ener1 Inc. (OTCBB: ENON) engages in the development and marketing of batteries, fuel cells, and nanotechnology-related manufacturing processes and materials primarily in the United States. It operates through three segments: Battery, Fuel Cell, and Nanotechnology. The company's products are used in hybrid electric vehicles, including light vehicles, tanks, buses, and others; fuel cell vehicles; plug-in hybrid electric vehicle; electric vehicles fuel cell or solar cell vehicles; power tools; marine motors; load leveling; back up power; auxiliary power; mobility devices; military applications; load leveling; and storage.

EnerSys (NYSE:ENS). EnerSys engages in the manufacture, marketing, and distribution of reserve power and motive power batteries, chargers, power equipment, and battery accessories worldwide. Reserve power batteries, marketed primarily under PowerSafe, DataSafe, and Genesis brands, are used in the telecommunications and utility industries, uninterruptible power suppliers, and various applications requiring standby power. Motive power batteries are utilized in electric forklift trucks and other commercial electric powered vehicles and are marketed under the Hawker, Exide, Fiamm Motive Power, Uranio, and General brands. It also provides aftermarket and customer support services to its customers. EnerSys markets and sells its products in approximately 100 countries through a network of distributors, independent representatives, and an internal sales force.

Exide Technologies (NASDAQGM: XIDE) with operations in 89 countries, is one of the world's largest producers and recyclers of lead-acid batteries. The Company's four global business groups - Transportation Americas, Transportation Europe and Rest of World, Industrial Energy Americas and Industrial Energy Europe and Rest of World - provide a comprehensive range of stored electrical energy products and services for industrial and transportation applications.

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