Solar Power Controller Circuits
Before you read on, check out the great deals for Solar Power Controller Circuits products below before they expire:
![]() |
![]() |
NEW POWER INVERTER 12V DC to 120v AC 6000 12000 WATTS | ![]() |
23 Bids | US $300.01 | 1h 35m |
![]() |
iPhone 3G 3Gs Solar Battery Charger Case Pack White New | ![]() |
2 Bids | US $24.95 | 1h 38m |
![]() |
NEW POWER INVERTER 12V DC to 120v AC 2000 4000 WATTS | ![]() |
30 Bids | US $81.01 | 3h 18m |
![]() |
Solar Lighting Controller 120W 240W Solar Panel regulator 10A from US | ![]() |
1 Bid | US $15.48 | 4h 20m |
![]() |
30A Solar Charge Controller 720W Panel Regulator with timer and light control | ![]() |
1 Bid | US $22.90 | 4h 21m |
![]() |
12V Solar Lighting Charge Controller 10A solar panel regulator PWM timer control | ![]() |
1 Bid | US $13.49 | 4h 22m |
![]() |
NEW POWER INVERTER 12V DC to 120v AC 3000 6000 WATTS | ![]() |
10 Bids | US $167.87 | 4h 37m |
![]() |
130w solar panel 24V system 130 watt High efficiency | ![]() |
1 Bid | US $209.00 | 4h 48m |
![]() |
20A MPPT Solar Charge Controller Regulator 12V 24V 2215RN 150V INPUT 20A W Meter | ![]() |
1 Bid | US $125.00 | 5h 6m |
![]() |
20A MPPT Solar Charge Controller Regulator 12V 24V TRACER 2215 150V INPUT 20A | ![]() |
1 Bid | US $99.00 | 5h 6m |
![]() |
10A Waterproof PWM Solar Panel Charge Controller Regulator 12 24V LS1024RP | ![]() |
1 Bid | US $29.00 | 5h 7m |
![]() |
10A MPPT Solar Panel Charge Controller Regulator 1215RN 150V input with Meter | ![]() |
2 Bids | US $66.00 | 5h 7m |
![]() |
20A Duo Battery Solar Panel Charge Controller Regulator 12 24V With Remote Meter | ![]() |
1 Bid | US $78.00 | 5h 7m |
![]() |
10A Duo Battery Solar Panel Charge Controller Regulator 12 24V With Remote Meter | ![]() |
1 Bid | US $49.00 | 5h 7m |
![]() |
NEW POWER INVERTER 12V DC to 120V VOLT AC 1500 3000 WATTS | ![]() |
20 Bids | US $70.00 | 5h 8m |
![]() |
SOLAR POWERED ELECTRIC FENCE 5 MILE LIVESTOCK CHARGER CATTLE HORSE FARM ANIMAL | ![]() |
13 Bids | US $96.00 | 5h 14m |
![]() |
Ford Ranger 2WD REG CAB 11 FORD Ranger 2WD Reg Cab 112 XLGRAY AUTO LOW MILES | ![]() |
US $14,982.00 | 22h 27m |
![]() |
100 MONO High Power 6x6 Solar Cells 41w Total 410 Watts DIY Panel Everbright | ![]() |
26 Bids | US $188.05 | 23h 11m |
![]() |
5 Canadian Solar CS6P 240 M Panels Best CEC rating | ![]() |
3 Bids | US $560.00 | 1d 1h 46m |
![]() |
3000 6000 W Watts Pure Sine Wave Power Inverter 12V DC to 115V 60Hz AC RV Solar | ![]() |
![]() |
US $699.99 | 1d 2h 33m |
![]() |
Economy charge controller BOARD 12 volt for wind turbine and solar panel USA | ![]() |
1 Bid | US $429.00 | 1d 4h 24m |
![]() |
Chevrolet Silverado 1500 Used Chevroelt Silverado 1500 4x4 Pickup Trucks Chevy 4wd Truck Low Reserve V8 | ![]() |
12 Bids | US $6,550.00 | 1d 16h 38m |
![]() |
GMC Sierra 1500 All Terrain NEW 2012 GMC SIERRA 1500 4WD CREW CAB SLT ALL TERRAIN | ![]() |
US $38,549.00 | 1d 18h 10m |
![]() |
GMC Sierra 1500 NEW 2012 GMC SIERRA 1500 AWD CREW CAB DENALI MSRP $52919 | ![]() |
US $43,649.00 | 1d 18h 13m |
![]() |
GMC Sierra 1500 NEW 2012 GMC SIERRA 1500 AWD CREW CAB DENALI MSRP $53914 | ![]() |
US $44,549.00 | 1d 18h 16m |
![]() |
Chevrolet Suburban 4WD 1500 LTZ LEATHER NAV DVD 2nd ROW CAPTAINS CHAIRS THIRD ROW HEATED COOLED SEATS | 6 Bids | US $36,100.00 | 1d 18h 26m |
![]() |
GMC Sierra 2500 Denali 4x4 Denali Crew Cab Diesel 4x4 4WD Navigation Sunroof Heated Cooled Seats | 6 Bids | US $39,100.00 | 1d 21h 28m |
![]() |
Chevrolet Silverado 2500HD LT2 Duramax Diesel 4x4 Fog Lamps Tint CD XM Onstar Bed Liner LIFT 18in Wheels | 4 Bids | US $11,600.00 | 1d 23h |
![]() |
Chevrolet Silverado 3500HD SRW LTZ Duramax Diesel 4x4 3500HD LTZ Z71 Bose 6CD Power Rear Slider Heated Leather | 11 Bids | US $17,300.00 | 2d 1h 17m |
![]() |
GMC Yukon 2WD 1500 SLT 07 YUKONLOADED3RD ROW HEATED LEATHERBACKUPBLUETOOTHTRACTIONALLOYSMORE | 5 Bids | US $15,000.00 | 2d 1h 21m |
![]() |
GMC Yukon DENALI AWD YUKON DENALI AWD 4X4 WARRANTY 8 PASS NAV REAR DVD HTD SEATS CLEAN 1 OWN | ![]() |
US $35,991.00 | 2d 4h 25m |
![]() |
Cadillac Escalade AWD 22 ESCALADE ESV LOADED 2 DVDs POWER BOARDS NAV NAVIGATION HEATED COOLED NO RESERVE | ![]() |
22 Bids | US $23,100.00 | 2d 4h 26m |
![]() |
Chevrolet Suburban LT 2007 Chevy Suburban LT 4x4 White on Black Leather Rear DVD Heated Seats | ![]() |
US $19,990.00 | 2d 5h 15m |
![]() |
MPPT Solar Regulator 10A 100V 12 24v auto sensing Solar Charge Controller | ![]() |
1 Bid | US $69.99 | 2d 7h |
![]() |
Chevrolet Silverado 1500 LT w 2LT 2007 Chevy Silverado 1500 LT Crew Cab Black on Black Leather New Everything | ![]() |
US $14,990.00 | 2d 7h 5m |
![]() |
Rega Planet 2000 | ![]() |
1 Bid | US $275.00 | 2d 15h 38m |
![]() |
MIG 100 Flux Core Welder Eagle Auto Welding Helmet DIY Home Automotive Mask HD | ![]() |
1 Bid | US $198.49 | 2d 19h 51m |
![]() |
Chevrolet Silverado 1500 4WD Crew Cab 2010 Chevrolet Silverado 1500 4WD Crew Cab 1435 LTZ | ![]() |
US $35,985.00 | 2d 20h 16m |
![]() |
Cadillac Escalade AWD 4DR 2007 CADILLAC Escalade ESV AWD 4dr | ![]() |
US $25,500.00 | 2d 22h 50m |
![]() |
Chevrolet Silverado 1500 LS Z71 Off Road 2003 Chevrolet Silverado LS Z71 4x4 53 Vortec V8 Reg Cab SWB ONLY 69000 MILES | ![]() |
![]() |
US $14,500.00 | 2d 23h 39m |
|
|
Coleman Cable 13547 6-Outlet Power Stake with Light Sensor and 6-Foot Cord $14.76 ... |
|
|
Westek SLC6CFL 100W Programmable Screw-In Light Control, White $4.95 Adds safety security and convenience. Programmable off-timer from 2,5,8 hours random off timer deters intruders. Contact plunger allows adjustment of sensor window direction for optimum performance. Works with incandescent and compact fluorescent bulb. Digital microprocessor for full brightness and no flicker operation. Turn lights on at dusk and off at programmed time.... |
|
|
Fi-Shock SS-440 Solar-Powered Low Impedance 10 Acre Medium-Duty Electric Fence Charger $109.94 The Fi-Shock Solar Fence Controller controls up to 5 miles of electric fence! Recharges its 4 Volt battery with a high efficiency, built-in solar panel. Controller delivers more shocking power than ordinary fencers. Low impedance provides 1/3 less battery drain. U.S.A. Application: Fence controller, Works With: Electrical fences, Amps: 3, Battery Required: Yes, Solar Power Compatible: Yes, Dimensi... |
|
|
AIMS 12 Volt Solar Charge Controller with Digital Display $98.00 The AIMS Power Solar Battery Charger and Charge Controller allows you to use your solar panels to charge your batteries and regulates the voltage. Easy to use. Provides up to 30 amps of charging power.... |
|
|
HQRP Solar Power Controller 10Amp 150W with Digital LED Display plus HQRP UV Chain / UV Radiation Health Tester $29.91 Regulations point: 14.4 Volts; Low voltage Disconnect: 11.1V Volts; Low voltage Reconnect: 13.1 Volts; Microcontroller digital accuracy; Type of Charging: Series PWM & stat of charge(SOC); 4 Stages: equalization, PWM, Boost and Float, temperature compensated charging; Electronic protections: Short circuit and over current-solar and load; Reverse current at night; Limits high voltage to protect loa... |
|
|
Sunforce 50048 60-Watt Solar Charging Kit $279.95 The Sunforce 50048 60-Watt Solar Charging Kit gives you several more reasons to love the sun. It provides the power you need, while helping you save money and protect the environment. This kit is ideal for cabins, recreational vehicles, remote power, back-up power, and 12-volt battery charging. It comes with everything you need to start producing up to 60 Watts/4 Amps of clean, free power in all w... |
|
|
Instapark® NEW All Black 5W Mono-crystalline Solar Panel with 12V Solar Charge Controller $34.45 Tired of all the noise and smell from your diesel generator? The Instapark SPCC-5W offers you a quiet, clean while carbon-free alternative. Capable of converting virtually unlimited solar energy into clean, green, most importantly, free electricity, the Instapark SPCC-5W includes a 5-Watt mono-crystalline solar panel with solar charge controller. This solar panel is made of high efficiency mono-c... |
|
|
Arduino Projects to Save the World $22.38 Arduino Projects to Save the World shows that it takes little more than a few tools, a few wires and sensors, an Arduino board, and a bit of gumption to build devices that lower energy bills, help you grow our own food, monitor pollution in the air and in the ground, even warn you about earth tremors. Arduino Projects to Save the World introduces the types of sensors needed to collect environmen... |
|
|
Sunforce 60032 30 Amp Digital Charge Controller $78.52 Prevents overcharging of 12volt batteriesProtects battery from overcharge and dischargeFor use with 12 volt Solar Panels and batteries onlyHandles up to 30 Amps of Array currentHandles up to 500 Watts of solar powerMaintenance free protection of your solar panel and batteriesMaintains battery voltageMaintain 12 volt batteries in a fully charged state1 Year Warranty... |
|
|
Sunforce 11240 1000 Watt Pure Sine Wave Inverter with Remote Control $191.73 The Sunforce 11240 1000-Watt Pro Series Pure Sine Wave Inverter converts DC power into clean, stable AC power that is ideal for running home appliances, pumps, and motors. It provides 2000 Watts of peak surge power to get your gear started, and 1000 Watts of continuous power to keep it running. Pure Sine Wave inversion guarantees optimum compatibility with sensitive equipment, computers, motors, t... |
.

Current and Voltage (How-To)?
On my solar charge controller, i got the following reading for, let's say at 9.30am
Solar Panel (2 solar panels 80W connected in parallel)
I=8.71A
V=8.74V
Battery
I= -0.83A
V=13.76V
Load
I=4.32A
V=13.75V
What i don't understand is that the sum of the currents in the battery and load circuit will actually equal to the solar panel current. But mine is not the same.
I thought with 8.71A, it is enough to power the load and also to charge the battery. May i know why?
But the battery current is in negative, meaning?
In a dc system such as this, Power = V x I (note this formula does not apply to ac power systems).
So your panels are producing 8.71A x 8.74V = 76.13W
The load is consuming 4.32A x 13.75V = 59.4W
The battery is absorbing 0.83A x 13.76V = 11.42W
Total (Load + Battery) = 70.8W so it can be assumed that the remainder is being lost somewhere.
Trilobot - Dan Roe
|
|
Coleman Cable 13547 6-Outlet Power Stake with Light Sensor and 6-Foot Cord $14.76 ... |
|
|
Westek SLC6CFL 100W Programmable Screw-In Light Control, White $4.95 Adds safety security and convenience. Programmable off-timer from 2,5,8 hours random off timer deters intruders. Contact plunger allows adjustment of sensor window direction for optimum performance. Works with incandescent and compact fluorescent bulb. Digital microprocessor for full brightness and no flicker operation. Turn lights on at dusk and off at programmed time.... |
|
|
Fi-Shock SS-440 Solar-Powered Low Impedance 10 Acre Medium-Duty Electric Fence Charger $109.94 The Fi-Shock Solar Fence Controller controls up to 5 miles of electric fence! Recharges its 4 Volt battery with a high efficiency, built-in solar panel. Controller delivers more shocking power than ordinary fencers. Low impedance provides 1/3 less battery drain. U.S.A. Application: Fence controller, Works With: Electrical fences, Amps: 3, Battery Required: Yes, Solar Power Compatible: Yes, Dimensi... |
|
|
AIMS 12 Volt Solar Charge Controller with Digital Display $98.00 The AIMS Power Solar Battery Charger and Charge Controller allows you to use your solar panels to charge your batteries and regulates the voltage. Easy to use. Provides up to 30 amps of charging power.... |
|
|
HQRP Solar Power Controller 10Amp 150W with Digital LED Display plus HQRP UV Chain / UV Radiation Health Tester $29.91 Regulations point: 14.4 Volts; Low voltage Disconnect: 11.1V Volts; Low voltage Reconnect: 13.1 Volts; Microcontroller digital accuracy; Type of Charging: Series PWM & stat of charge(SOC); 4 Stages: equalization, PWM, Boost and Float, temperature compensated charging; Electronic protections: Short circuit and over current-solar and load; Reverse current at night; Limits high voltage to protect loa... |
|
|
Sunforce 50048 60-Watt Solar Charging Kit $279.95 Dead batteries got you down? Soak up some sunshine with this 60 - watt Solar Kit! Solar power: efficient, abundant and FREE. Looking for a little juice? Solar may be the answer! These super-efficient crystalline Solar Panels were designed for use with cabins, outbuildings, RVs, boats... anywhere running electrical line is not practical. A 7-amp charge controller and 200W inverter help use the sun'... |
|
|
Instapark® NEW All Black 5W Mono-crystalline Solar Panel with 12V Solar Charge Controller $34.45 Tired of all the noise and smell from your diesel generator? The Instapark SPCC-5W offers you a quiet, clean while carbon-free alternative. Capable of converting virtually unlimited solar energy into clean, green, most importantly, free electricity, the Instapark SPCC-5W includes a 5-Watt mono-crystalline solar panel with solar charge controller. This solar panel is made of high efficiency mono-c... |
|
|
Arduino Projects to Save the World $22.38 Arduino Projects to Save the World shows that it takes little more than a few tools, a few wires and sensors, an Arduino board, and a bit of gumption to build devices that lower energy bills, help you grow our own food, monitor pollution in the air and in the ground, even warn you about earth tremors. Arduino Projects to Save the World introduces the types of sensors needed to collect environmen... |
|
|
Tripp Lite APS3636VR 3600W 36V DC to AC Inverter with Automatic Line-to-Battery 30-Amp Charger $1,531.80 36V DC - 120V AC - Continuous Power:3600W... |
|
|
Sunlight 10 Charge and Lighting Controller $97.00 This is the perfect choice for a solar charge controller for lighting systems. Features advanced digital technology for accuracy and fully automatic operation. This controller allows you to choose when your lights turn on and off. Settings for dusk to dawn, dusk + 2, 4, 6, 8, or 10 hours. Also has settings for dusk + 6 + 2 hours before dawn, dusk + 4 + 2 hours before dawn and dusk + 3 + 1 hours ... |










































