CirKits.com sells electronic kits for building solar charge controllers and lighting systems, an example stand-alone lighting system is shown in the photo.

Dealers

Photovoltaic Panels and More

• AAA Solar Supply
• AEE Solar Supersource (wholesale only)
• Affordable Solar
• Alpha Solar
• altE Store
• Alter Systems
• Alternative Energy Store
• Ameresco Solar
• Backwoods Solar Electric Systems
• Beyond Oil Solar
• California Solar Electric Company Design and installation
• CirKits Solar Charge Controller Kits
• Cheapest Solar
• Colorado Solar Electric
• Commercial Solar Photovoltaic systems
• dasolar PV panels and more
• EcoDirect
• EcoVantage Energy, Inc
• Electron Connection (Oregon)
• Energy Alternatives
• Energy Fedaration Inc. small solar panels
• Energy Matters (Australia)
• Energy Outfitters
• ePower-Solar (Germany)
• ESEA Ltd. (UK) Installer
• Fire Mountain Solar
• Focused Energy (New Mexico)
• GoGreenSolar.com
• Hardy Solar Wind and solar
• Heat my Home (UK) solar products and resources
• Infinigi Energy Solutions
• Lake Michigan Wind and Sun
• Mr. Solar
• National Solar Supply
• NoOutage.com Generators, solar equipment
• Northern Arizona Wind & Sun
• Northwest Energy Storage batteries
• Online Solar Supply
• Oy Not Solar
• Planetary Systems
• Plastecs Company Small PVs
• Positive Resources
• Real Goods Trading Co
• REC Solar Power Company Home/commercial installations
• Rainbow Power Company (Australia) good FAQs
• RWE Schott Solar panels
• S. King Company, Inc
• Selas Energy (Greece)
• Sierra Solar
• The Solar.Biz
• Solar Cell Sales
• Solar Depot
• Solar Direct pumps, solar water, PV
• Solardyne Corporation
• Solar On Sale
• Solar Panel Store
• Solarpath Energy Systems
• Solar Product Source PV panels and accessories
• Solar Ray
• Solar Seller
• Solar Sphere PV panels and more
• Solar Village (North Carolina)
• Solar Webb, Inc.
• Solar Winds USA PC cells
• Solar Wind Works
• Solar World small PV panels and more
• Solatron Technologies
• Sun Cowboy
• Sundance Solar PV panels and solar gadgets
• Sun Electronics
• Sunshine Solar (UK) solar dealer
• SunWize
• USA Solar Store solar store franchise
• WeAreSolar.com water heating systems
• Wholesale Solar

Small Solar Devices

• Brilliant Solar Lights Landscape lights
• Camping World RV products
• Connecticut Solar Laptop solar systems
• Edmund Scientific small solar panels and cells
• DongGuan Beyon Manufacturing Co.,LTD solar panels, garden lights
• Johnson-Manu (China) misc. PV products
• LYN-solar Energy Co., LTD small solar devices (China)
• My Solar Shop garden lights
• Nigel's Eco Store UK green products
• Outdoor-solar-lights.com
• The Solar Centre small solar gadgets
• Solarcupid Energy Co. LTD solar street lights, more (China)
• Solar Power Answers Solar products and books
• Solio Foldable PV battery chargers
• Sun Mate Corporation Solar consumer products
• YCA Solar Lights
• Your Solar Link lawn lights and more

Solar Water Heating

• HouseNeeds.com solar water systems
• SolarHOT Solar hot water systems
• Solar Panels Plus
• Solartrope Supply Corporation
• Sunline global supply

Batteries

• All-Battery.com small rechargeable cells
• Batteries Plus New and rebuilt batteries
• BatteryJack
• Battery Planet
• BatteryWeb.com
• EnerSys

Electric Vehicles

• Bird RV (Denver) Electric bikes
• eCo Wheelz (Michigan) Electric bikes and scooters
• Electric-Bikes.com
• Electric Scooters Galore
• HybridCars.com
• Scooters! Code Green (New York) Electric scooters and bikes

DC to AC Inverters

• www.4lots.com
• DonRowe.com
• InvertersRus.com
• Power Systems Direct
• TopSalesDepot ModSine power inverters

Light Bulbs, Fluorescents and LEDs

• 1000bulbs.com
• C. Crane Company LED lamps
• The EarthLED Store
• Environmental Lights.com
• Foxsun Group LED Lamps
• GreenEcoSavers.com CFL and LED Lamps
• Gstar LED lights (China)
• Interlight
• The LED Light LED lighting products
• Lighting Supply Co.
• Lumenstar LED lamps
• LuminosityLED LED lamps
• OffGridOptions LED lamps, wind dataloggers
• Service Lighting
• Sharing Lighting Co. Ltd. (China)
• SuperBrightLEDs.com LED lamps
• Topbulb

Pumps

• PumpBiz
• PumpCatalog.com

Wind Generators

• DC Power Systems Wind and solar
• Forcefield Magnets
• Kansas Wind Power
• Pine Ridge Products

Miscellaneous

• Applied Materials PV wafer manufacturing
• Battery Solutions battery recycling
• CMS Magnetics magnets, wind generator parts
• Davis Weather stations
• Eco Build green architecture
• Generator Joe
• Geothermal Resource Group drilling
• Lightning Eliminators & Consultants Inc. Spline ball lightning preventers
• Lorentz Solar pumps
• Marine.com boat power systems
• Matrix Solar Technologies Solar testing and solar instruments
• PDM Solar Products solar air conditioning
• Pedal-a-Watt Bike Generator Human powered generators
• Rocky Mountain Power Source Biodiesel power generators
• SCOTTEVEST Clothing with embedded PV panels
• Snap-Fan Solar direct vents
• SolAqua Solar water distillers
• Solar Pathfinder PV panel location tool
• Staber Industries Energy efficient washing machines
• Sunpumps DC submersible pumps
• Transfer Switch Saver Generator switches
• Twibright Exciter Exercise Bike Generator
• Verdant Power Kinetic hydropower turbines

Manufacturers

Batteries

• BLS Battery Industries LTD Lead acid batteries
• Cobasys NiMH batteries
• Concorde Sun Xtender Lead Acid batteries
• CooPower Battery Lead acid batteries
• Deka Lead acid batteries
• Dyno Battery, Inc Lead acid batteries
• Exide Technologies Lead acid batteries
• Fullriver Lead acid batteries
• GEMAKE Lead acid batteries
• Hawker Lead acid batteries
• Hup Solar-One Batteries Lead acid batteries
• Optima Batteries Lead acid batterys
• Power Battery Lead acid battery systems
• Rolls Battery Engineering Lead acid batteries
• Trojan Battery Company Lead acid batteries
• US Battery Lead acid batteries
• ZPower Inc Zinc silver batteries

Battery Accessories

• Battery Filling Systems Battery watering systems
• Jan Watercraft Products Battery watering systems
• Zephyr Industries Battery vent fans

Electric Vehicles

• Aptera Motors Hybrid vehicles, inverters
• Azure Dynamics Hybrid vehicles, inverters
• BionX Electric bikes with regenerative braking
• Brammo Enertia Electric motorcycles
• Currie Tech Electric bikes
• eGo Vehicles Electric bikes
• Electric-Bikes.com Electric bikes
• Electrik Motion Electric bikes and scooters
• eZee Electric bikes
• Falcon EV Electric bikes and scooters
• Global Electric Motorcars Small electric cars
• Giant Suede E series Electric assist bikes
• Gorilla Electric ATVs and more
• IZIP Electric bikes
• John Deere Gator utility vehicles
• Liberty Electric Bikes
• Myers Motors 3 wheel electric cars
• Ohm Cycles Electric bicycles
• Patmount Motor Werks Electric scooters
• R. Martin Bikes Electric bicycles and scooters
• RunAbout Cycles Electric trykes
• Segway Stand-up transport vehicles
• Small Planet Earth Electric bikes and scooters
• ThunderStruck Motors Electric bikes and motorcycles
• Ultra Motor Ltd. (India) Electric bikes and scooters
• Vectrix Electric scooters
• Wilderness Energy Electric bikes
• Zap Electric cars and bikes
• Zenn Motor Company Electric cars

Electronics/Instrumentation

• ART.TEC solar Differential temperature controller
• Apollo Solar MPPT charge controllers
• Blue Sky Energy, Inc MPPT charge controllers
• Bogart Engineering Battery power monitors
• Brand Electronics Power meters
• CirKits Charge controller and solar lighting kits
• Citel surge protection
• Deltec DC ammeter shunts
• Energy Management Solutions Capacitive power factor/surge corrector
• Eppley Laboratory, Inc Scientific solar instruments
• Fat Spaniel Technologies Solar monitoring
• HaiLin Controls thermostats and valves
• Micro Circuit Labs Solar data loggers
• MidNite Solar, Inc Power panels, Inverters
• Morningstar Corp. Charge controllers
• Solar Converters, Inc Solar power management devices
• SolarMagic PV Power Optimizers
• Specialty Concepts Photovoltaic Controls
• WELLSEE (China) charge controllers, inverters
• Wiz-Bang Plus Lead acid battery desulfators

Hydroelectric

• Alternative Power and Machine Hydroelectric generators
• Canyon Industries Hydroelectric generators
• Energy Systems & Design Hydroelectric generators
• PowerSpout.com Hydroelectric generators

Inverters/Power Conversion

• Advanced Energy Conversion Inverters
• Amptronix Inverters and chargers
• Analytic Systems Inverters, power conversion
• enphase Energy Per-module inverters
• ExelTech Inverters
• Go Power Electric, Inc Inverters
• Gridpoint Grid tie inverters
• Kaco Solar Inverters
• Magnetek Inverters and power conversion
• Magnum Energy Inverters
• Mini-box 12V ATX power supplies for PCs
• Morex International 12V ATX power supplies for PCs
• OutBack Power Systems Inverters
• Power One Inverters
• Samlex America Inverters and power supplies
• SMA Sunny Boy inverters (Germany)
• Solectria Renewables Inverters
• SWEA Inverters (the Netherlands)
• Vanner Power Group Inverters
• Xantrex Technology Inverters

Photovoltaic Manufacturers

• Abound Solar CdTe thin-film PV panels
• Aleo Solar AG PV panels
• Alps Technology Inc. PV panels
• Ascent Solar Flexible thin-film PV panels
• ASE Americas Schott PV panels
• BP Solar PV panels
• Canadian Solar PV panels
• Day4 Energy PV panels
• Daystar Technologies PV foil
• ET Solar PV panels
• Evergreen Solar String ribbon PV cells
• First Solar Thin film PV panels
• GE Energy PV panels
• Honda CIGS solar cells and PV panels
• Innovalight Silicon Ink Nanotechnology PVs
• IXYS Small PV chips and arrays
• Kaneka Corporation PV panels
• Konarka Power plastic PV panels
• Kyocera PV panels
• Lumos PV panels
• Mitsubishi PV panels
• Nanosolar Printed PV panels
• Nanosys Nanotechnology PV cells
• NingBo Solar PV panels (China)
• Pevafersa PV panels
• Plastecs Small PV panels and chargers
• PowerFilm flexible solar panels
• Power Up small PV panels
• Prism Solar Technologies, Inc Holographic PV modules
• REC PV panels
• Sanyo Solar PV panels
• Schott Solar PV panels
• Schüco PV panels
• S.E. Project PV panels (Italy)
• SET-Solar PV panels
• Sharp PV panels
• Shell PV panels
• Shine Solar PV panels (China)
• Silicon Solar, Inc PV panels and lighting devices
• Siliken Renewable Energy PV panels
• SilRay Incorporated PV panels
• Solarfun PV panels (China)
• Solartech Power, Inc PV panels, wind generators
• SolarWorld PV panels
• Solon PV panels
• Sol-Light Manufacturing Mini PV panels
• Sun Power Corporation PV cells and panels
• Suntech PV panels
• Trina Solar PV panels
• Tianwei New Energy PV panels (China)
• UNI-SOLAR PV panels
• XsunX Power Glass PV Windows
• Yingli Solar PV panels (China)

Photovoltaic Mounts and Trackers

• Array Technologies Solar trackers
• Direct Power & Water
• groSolar PV mounting systems
• Quick Mount PV mounting systems
• S-5 PV mounting systems
• Solar Motors Solar trackers
• Sun Link panel claw PV mounting systems
• SunPower PV trackers
• UniRac PV panel racks
• Zep Solar PV mounting systems
• Zomeworks Corporation PV trackers

Refrigeration

• FridgeFreeze Refrigerators
• Steca Refrigerators and controls
• Sun Danzer Refrigerators
• Sun Frost Refrigerators

Solar Water Heaters and Accessories

• Acro Solar Lasers Solar water heating
• AET Solar Water heaters
• Apricus Evacuated tube water heaters
• Butler Sun Solutions Solar assisted hot water
• Caleffi Hydronic Solutions
• Conergy, Inc Solar water pumping and more
• FlexSure Solar Solar water tubing systems
• Genersys Plc Solar thermal panels
• Heatizon Systems radiant floor heating
• Heliodyne Solar water heating
• Kingeagle Solar water tanks, Zhejiang, China
• Lumos Evacuated tube water panels
• Novan Solar Solar water panels
• Radiant Floor Company
• Radiant Solar Technology Radiant heating, battery boxes
• Seisco Tankless water heaters
• Soargenix Energy Solar water panels and large systems
• SolarRoofs.com Solar water heaters
• Solfex Solar water panels (UK)
• Sun Earth, Inc Solar water panels
• TCT Solar Solar water heaters
• Thermo Dynamics LTD Solar hydro panels
• Thermomax Industries Solar heating systems

Wind Generators

• Abundant Renewable Energy Wind generators
• Aerostar Wind turbines
• Bergey WindPower wind generators
• Bornay wind generators
• Energy Maintenance Service, LLC Large wind generators
• Entegrity Wind Systems, Inc Wind generators
• eoltec Wind generators
• Fortis Wind Energy Wind generators
• Ginlong Technologies Wind generator components
• Helix Wind Wind generators
• JL CarbonFree Energy Co., LTD Vertical axis wind generators
• Magenn Power Inc. High altitude wind generators
• Mike's Windmill Shop Wind generators and parts
• Solartech Power, Inc Small wind generators
• Southwest Windpower Wind generators
• Vestas Large scale wind generators
• Wind Turbine Industries Corporation Jacobs wind generators

Integrated Power Systems

• Aim Solar Street lighting systems
• Carmanah Technologies Corp. Solar lighting systems
• Duxlite Solar lighting products, wind turbines
• ICP Solar Technologies Portable systems, Sunsei panels
• Innergy Power PV panels, portable power systems
• Northern Power Systems Integrated power systems
• SolarOne Solutions LED lighting systems
• Sunwize Technologies PV power systems

Passive Solar Devices

• Ciralight non-electric solar lights
• Solatube Reflective solar ceiling lights

Organizations

• Alternative Technology Association
• American Coalition for Green Energy
• American Solar Energy Society
• American Wind Energy Association
• Climate Change News and discussions
• Colorado Solar Energy Industries Association
• Colorado Renewable Energy Society
• Customer Utility Services in the U.K.
• U.S. Department of Energy
• DOE Energy Efficiency and Renewable Energy
• El Paso Solar Energy Association
• Green Home Building
• Iowa Renewable Energy Association
• MAE Solar Engineering at San Jose State Univ.
• National Renewable Energy Laboratory
• New Mexico Solar Energy Association
• North Carolina Solar Center
• Rocky Mountain Institute
• Solar Energy Industries Association (SEIA)
• SolaRoof Open Eco Wiki site

Education

• Boots on the Roof Classes in California and New Jersey
• Center for ReSource Conservation Boulder, CO
• Green Cities
• OnGrid Solar San Jose, CA
• Our Sun Solar Crawford, CO
• Solar Energy International Carbondale, CO
• Solar Living Institute Workshops, SolFest fair

Energy Fairs and Conferences

• Energy Conferences Worldwide List of upcoming conferences
• Midwest Renewable Energy Fair Wisconsin
• RETECH 2009 Las Vegas, NV
• Sol West Renewable Energy Fair Oregon
• Solar Power International Anaheim, CA
• Sustainable Living Fair Fort Collins, CO

Magazines, Books and News

• Alternative Energy: News
• Alternative Energy Retailer
• Backwoods Home Magazine
• EnergyPortal.eu News and discussions
• Energy Trace Webzine
• Home Energy Magazine
• Home Power Magazine
• Mother Earth News
• Solar Today
• Adi Solar Electric
• Power From the Sun
• GreenDream

Repair Services

• Inverter Doctor

Humor

• The Hazards of Solar Energy

Investments

• Biodiesel and Ethanol Investing with news
• Clean Power Finance solar home financing
• Solar Energy Investing with news
• Wind Energy Investing with news

Web Link Sites

• Home Power Magazine's Renewable Energy Links
• Sol West Renewable Energy Links Page
• Thermo Technologies
• Alternative Energy Web Ring
• DiscoverSolarEnergy.com
• EcoBusinessLinks
• Energy Planet
• Otherpower.com Renewable Energy Links
• guidetobatteries.com
• HydrogenAge.com
• cgispy Alternative Energy Resources
• Renewable-Energy-Links.com
• Environmental Building Design and Construction Portal
• AEoogle search for energy
• SEIA Solar Directory

Solar Circuits

• FC's Solar Circuits + LED lighting circuits
• Do-it-yourself alternative energy projects
• Grid Power Backup Switch
• Red Rock Energy

Alternative Energy Projects

• BioDesign solar projects
• Build It Solar
• ByeByeGas.com solar rickshaws and vehicles
• ecoZen solar cookers, electric bikes
• How I Built a an electricity producing Solar Panel by Michael Davis
• How I Built a an electricity producing Wind turbine by Michael Davis
• How to Build a Solar Hot Water System
• Nomadic Research Labs Off-grid expeditions by Steven Roberts
• OpenEnergyMonitor open-source data acquisition
• Otherpower.com
• Otherpower Experiments Wind generator experiments
• Pedal Powered Generator
• Rainwater Harvesting Guide
• Savonius Rotor wind power in Tasmania
• Scoraig Wind Electric Hugh Piggott's wind projects
• Self Powered Solar Box Furnace
• Solar (beer) Brewing
• The Solar Cooking Archive
• SolarLab solar boats and architecture
• Solar Power.org
• Solar Technology for the Home
• Twibright Exciter Human powered generator
• Vela Creations Chispito Wind Generator
• Wild Water Power

Resources

• About My Planet PV and wind articles
• Alternative Energy Base renewable energy articles
• Green Building Sherpa environmentally friendly products and info
• Green Collar Economy supporting the business of sustainability
• US Naval Observatory Sunrise/Sunset data
• Source Guides for renewable energy
• Lead Acid Battery Charging Tips
• SolarEnergyLive.com solar energy articles
• DigTheHeat Geothermal Energy info
• Hydrowatt (in German)
• The Negawatt Revolution old but classic Keynote by Amory Lovins
• Alternate Energy Sources articles on alternative energy
• Alternative energy sources from Science Clarified
• clean-energy-ideas.com general advice
• Powered by Solar Panels
• Energy Matters energy, fuels and power generation
• Home Generators
• Store Home Solar general PV info
• PV Power Resource Site general information
• Solar Flag Pole Lights and residential LED lights
• Solar Home Energy general information
• wind-power-generator.com wind generator information
• Eco 20/20 Renewable/Non Renewable energy info
• CalFinder California solar contractor locator
• Degree Days online calculator
• A Guide to Hybrid Electric Vehicles
• Thermal Energy Explained
• DIY Wind Generators
• Electric double-layer capacitor
• Enerlix Environmental Technology marketplace and articles

Web Logs and Discussion Forums

• EnergyHack.com Henrik Lichtenberg's blog
• James' Alternative Energy Blog
• Outdoor Solar Lights by Armand
• Solar Panel Talk

Miscellaneous

• Cleantech America LLC solar farms
• Green Mountain Solar an off grid house in New Mexico
• Our EcoHouse help build a green house in the UK
• video tour of Jay Shafer's 96 square foot house
• The Vote Solar Initiative promoting solar friendly policies