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List Price: $64.99

Sale Price: $49.15

Availability: Usually ships in 1-2 business days

In one way or another, almost every form of energy we use originates as energy from the sun. Solar energy directly powers photovoltaic cells and thermal collectors. Indirectly, we get power from plants grown by the sun, oceans heated by the sun, and Earth s weather systems sustained by the sun. Even the energy stored in fossil fuels originated as energy from the sun, captured by plants and animals millions of years ago. Physics Solar Workshop explores the topic of solar energy, focusing on photovoltaic cells. By building 12 models and conducting 30 experiments, you will learn how solar cells... [Read More]

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List Price: $39.95

Sale Price: $17.32

Availability: Usually ships in 3-4 business days

Old-fashioned elegance meets modern day convenience in this glowing example of garden design! Solar-powered lantern adds a classic decorator look to your outdoor living space. Weight 2.5 lbs. Iron and glass. 6 3/4" diameter x 9 1/2" high.

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Sale Price: $86.99

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Brand New Unused Horse & Livestock Solar Powered Electric 5 Mile Fence Charger Adjustable Controller. Unique angled solar panel adjusts to catch the sun's power better. Solar fence controller can power up to five miles of electric fence. Equip with a Over discharge protection circuit, Impact-resistant housing, Rechargeable 4.5 amp, 6 volt lead-acid battery, Two power mounting posts marked red (positive) and black (negative) for quick and easy hook-up, On/off flip switch, Copper terminal hardware. Range: 3 to 5 miles; Input voltage: 8.7VDC; Output voltage: 8KV +/- 2KV; Rated wattage in full sunlight: 1.3 watts; Panel size: 4-1/4'' x 3-3/4'';... [Read More]

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Sale Price: $54.00

Availability: Usually ships in 1-2 business days

# Specifications:
# Voltage 0-60 V, resolution 0.01 V. That's a 14 cell series li-poly pack!
# Current 0-100 A peak, 50 A continuous, resolution 0.01 A
# Charge 0-65 Ah, resolution 0.001 Ah. That's ~32 Amps for two hours!
# Power 0-6500 W, resolution 0.1 W. That's ~8.7 Horsepower!
# Energy 0-6500 Wh, resolution 0.1 Wh.
# Operates from 4.0-60 V, 0 V with optional receiver battery pack
# 16 x 2 STN LCD display
# Powerful, 8 MIPS micro-controller
# Color: Electric blue or green

Applications:

Specially designed for RC Battery Packs to help you:
# Set speed control cutoff voltages and currents
# Tune performance by comparing different setups... [Read More]

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Sale Price: $435.00

Availability: Usually ships in 1-2 business days

90 watts solar panel. 17.28 volts, 5.22 amperes, 20 lbs. 25 years power warranty. Anodized aluminum frame.

Open circuit: 21.6 volts, 5.48 amperes.
Size: 48(24 folded) / 21 / 1.2 inches.
Maximum system voltage: 1000 volts.
Textured, tempered solar glass.
Deployable Tilt Angles: 0, 10, 35 degrees (no tools, Wing nuts). Variable 0-35, wrench to tighten.

Ship worldwide ($shipping cost, email us). Californians please pay 9.75% sales tax separately (or don't buy). US but outside 48-state, just select Expedited Shipping.

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Sale Price: $199.99

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Go green and save energy with our above ground solar heating system. No gas or electricity required.

Free solar heat for your swimming pool using our Sunheater solar heating system. Raises your pool water temperature 10 degrees F or more!

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Sale Price: $199.99

Availability: Usually ships in 1-2 business days

Go green and save energy with our above ground solar heating system. No gas or electricity required.

Free solar heat for your swimming pool using our Sunheater solar heating system. Raises your pool water temperature 10 degrees F or more!

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Total Customer Reviews: (10)

Sale Price: $14.90

Availability: Usually ships in 1-2 business days

These are 50 Solar powered for low maintenance, environmentally friendly, & an energy saver. The Lights are steady on only. ONE solar string light with 50 extra bright white leds (solar panel & ground stake included). The set includes a 1.2V 600 mAH rechargeable Ni-MH battery. Solar Panel is 2v, 60mA and with new technology is small and compact. The length of the lights on at night is directly related to the amount of light in the Day. Can be used outside in Cold Weather-to at least 0. Also can be used inside just put the small Solar Panel in... [Read More]

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List Price: $275.95

Sale Price: $275.95

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Superior Class A Monocrystalline Solar Cells. These cells have no facial marring and a uniform deep blue phosphorous layer. These cells are used to create high-quality, DIY solar panels and can be assembled in series to make solar modules that exceed production quality, while saving hundreds of dollars off retail.There are now alot of online sellers selling Evergreen,Motech and German castoff cells that do not rate as the advertised wattage or are thin line errs.We have never done this and never will.We do not prey upon the lack of knowledge of new,inexperienced buyers and want solar accepted and used as... [Read More]

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List Price: $39.95

Sale Price: $17.32

Availability: Usually ships in 3-4 business days

Old-fashioned elegance meets modern day convenience in this glowing example of garden design! Solar-powered lantern adds a classic decorator look to your outdoor living space. Weight 2.5 lbs. Iron and glass. 6 3/4" diameter x 9 1/2" high.