400 Watts Solar Panel Kit: 4pcs 100W Polycrystalline Solar Panel + 20A MPPT Charge Controller + Solar Combiner + Solar Cable Adapter + Z Mounting Brackets

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400 Watts Solar Panel Kit

Maximum/Peak Voltage(Vmp): 21.6V
Open Circuit Voltage(Voc): 18V
Maximum/Peak Current(Imp): 6.11A
Short circuit current (Isc): 5.55A
Temperate coefficient of Isc: (0.10+/- 0.01) %/℃
Temperate coefficient of Voc: – (0.38 +/-0.01) %/℃
Temperate coefficient of power Voc: -0.47%/℃
Temperature range: -40~+80℃
Frame: Heavy duty aluminum
Kind of glass and its thickness: Low Iron, high transparency tempered glass of 3.2mm
SLA Battery Voltage: 12V
Size:39.3*26.2*1.38in (996*665*35mm)

20A MPPT Charge Controller
Rated system voltage: 12V/24V DC
Max solar panel power: 250W 12V/ 500W 24V
Max output current: 20A
Max discharge current: 20A
Over discharge voltage: 10.2-12.5V (±0.2) 12V/ 20.4-25.0V (±0.2) 24V
Restart voltage: 10.3-13.5V (±0.2) 12V / 20.5-27.0V (±0.2) 24V
Constant voltage (Over charge voltage): 13.0-15.5V (±0.2) 12V / 26.0-31.0V ±0.2) 24V
Float Voltage: 12.5-14.5V (±0.2) 12V / 25.0-29.0V (±60.2) 24V
Converter type: Buck
Converter efficiency: > 96%
Max increase efficiency: > 43%
Tracking efficiency: > 98%
Precision of clock: ±50S/Month
Charging algorithm: PWM 3 stage, Bulk and Float
Protect class: IP22
Weight: 1.21lbs

6-String Solar Combiner
Input Circuits/Circuit Breakers: 6
Circuit Breaker Rating: 10A
Max Total DC Output Current: 60A
Max Input Voltage Rating: 250V
Max Output Voltage Rating: 250V
Protection Grade: IP65
Operational Environment Temperature: -30~+70℃
Relative Humidity: 0-95%
Cooling Method: Natural Cooling
Surge Lightning Protection:Yes
Dimensions: 10.3″x12.6″x4.5″

Package Inclucded:
4pcs 100W Poly Solar Panels
4 set Z Mounting Brackets
1pc 20A MPPT Charge Controller
1pc 6-String Solar Combiner
15ft Extension Solar Cable


  • High efficiency 100 watt polycrystalline solar panel comes with solar cable adapter for quickly installation.
  • Designed for RVs, cabins, homes, boats, back-up and remote power use.
  • Controller protection: overloading & short-circuit protection, reverse discharging & reverse-polarity protection.
  • Solar power combiner optimize solar system wiring to improve the PV power efficiency.
  • One year warranty on all included components. Feel free to contact us if there’s any questions.


400 Watts Solar Panel Kit: 4pcs 100W Polycrystalline Solar Panel + 20A MPPT Charge Controller + Solar Combiner + Solar Cable Adapter + Z Mounting Brackets






Simple Tips About Solar Energy To Help You Better Understand

Changing your current energy system over to solar energy can really help save you money down the road. It’s important to realize that solar presents a major investment. Ensure that going with solar energy is the cost-effective solution for you. This article will tell you all the things you need to consider.

Your solar energy system will be more efficient if it allows you to use power at anytime of the day or night. Most newer panels will be able to store some energy while the sun is up. This will provide you with energy any time of the day. This is useful for nighttime power.

Don’t assume that just because you want to switch to solar that you will have to go all out and replace your whole roof. You can always start small by purchasing outdoor lighting that is run off of solar energy. They’ll charge up during the day to light all night, with exception of pre-dawn hours during long winter nights.

When thinking about going solar, start out small. You can do this two ways. You could attach solar panels to your windows and use these to recharge smaller electronics. The second is to check out solar-powered camping supplies. Either way, you will be saving money on your electric bill.

Think about whether or not solar makes sense for your house. A few factors need to be considered. If your area is remote, you may want to invest in solar energy. It is a good alternative for you if you can afford the initial investment to cut down on the impact of your energy usage on the environment.

Crunch numbers if you want to invest in solar energy. Where your’e located will determine whether or not it’s financially feasible. Always check to make sure that solar energy is a practical choice in your situation.

After installing solar panels, make it a point to monitor the inverter. Look for a green light to make sure that things are working well. When the light blinks or is turned off, call for help. This situation requires a lot of professional knowledge. Choose solar panels with a long warranty that includes maintenance and repairs.

Solar cars are a great concept that would help the planet, but the perfect one hasn’t been made yet. By using solar power, you can help protect the environment. Solar powered generators are out now and these are great for power outages that last a long time.

If you are environmentally conscious, consider adding a solar energy system to your home. Since it gets its power from the sun, there is not much you can do to be greener than use solar energy. Be more environmentally responsible and use solar power instead of fossil fuels.

If you’re constructing a new home, consider solar energy to provide power to your house. Solar power is one of the most universal green energy sources, as it can be utilized effectively in almost any environment. There is no better time to investigate the benefits of solar energy.

It’s better to get a solar system when you own a home. However, if you have yet to pay off your home in full, there is a possibility that the added costs of paying for the system could put your financial status in the red. Losing your home could mean losing your investment.

As you consider different options for solar panels, it helps to understand the underlying technology behind each one. The newest technologies are more effective but a few solar companies still sell the older technology. The older technology is less expensive but the newer products are more efficient.

No matter which solar power system you decide to use, make sure the panels are facing in the sun’s direction. The sun represents your main energy source, so the panels need direct access, and must be placed in such a way as to optimize exposure.

Get your solar system checked two times per year to make certain it is performing well. A technician will be checking each connection, the angles of the solar panels and the state of the power inverter.

The southwestern United States is a great place for using solar power. This sunny part of the nation is ideal for the use of solar energy to power whole homes and businesses. If you haven’t crunched the number yet, you’d better get started.

If you do not want to invest in a full-scale solar energy system, invest in a solar-powered water heater. Water heaters make up a large portion of the energy that a home consumes during the year. With their lower initial cost, solar water heaters can enable you to see your energy savings much sooner than a fully system.

Avoid stepping on solar panels, unless you really need to. They can break, and you risk losing a tremendous investment. If walking on them is necessary, then ensure you do not walk on their ends because the ends are the most fragile parts of solar panels.

If you have kids, you already know how high an energy bill can be. From their video games to the microwave, they just don’t keep electricity conservation in mind. A switch to renewable solar energy can save you on energy costs without that extra effort.

Determine how much energy you use and whether a quality panel is right for you. You need to invest in a solar energy system that is adapted to your needs and location.

If you’re thinking about putting solar panels on the roof of your home but do not know when you can get around to cleaning them, it may be smart to go with solar roof tiles. You can still enjoy the benefits of solar energy, but with less effort and maintenance.

The information presented here should be helpful to you in making the most cost effective solar energy choices. A home that isn’t positioned properly for sunlight isn’t a good candidate for a solar energy system. The tips from this article will help you make an educated decision but there is a lot more you need to know about.