Company profile

Our solar photovoltaic kits are designed to withstand all conditions.Whether you're camping,traveling by RV,or working on projects at home,Greystone is there to keep you powered up through your journey. As one of the world’s largest manufacturers of solar photovoltaic kits, we pride ourselves on the unparalleled quality of our products. We offer long quality assurance,aim to bring you a pleasant shopping experience.

All products

Flexible Waterproof Transparent Backboard Solar Panels

Transparent backboard flexible solar panel weight 2.8kg/m2,very light and thin, with good light transmittance.

182mm PERC Monocrystalline Half-cell 530w 535w 540w 545w 550w 555w 560w 565w 570w 575w 580w Solar Panels

Solar modules stand out with the breakthrough innovation of M10 size (182mm) solar cells for the highest power generation and the lowest LCOE, which makes 182mm solar module the optimal choice for large solar power system.

Master 80A 100A MPPT Solar Charge Controller/ regulator New Model 12/24/36/48V Controller

MPPT Solar Charge Controller has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

SMK Series MPPT Solar Charge Controller New Model 12/24/36/48V Controller

MPPT Solar Charge Controller has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

Wiser MPPT Solar Charge Controller/ regulator New Model 12/24/36/48V Controller

MPPT Solar Charge Controller has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

655W Big Power Efficiency Monocrystalline Solar Panels

Bifacial Dual Glass Solar Panel can improve the efficiency of power generation without being affected by the harsh natural environment.

PWM Solar Charge Controller

CK series solar controller is the continuation of a series of classic controllers, its appearance is simple and clear, the classic small red button design makes the operation more simple and convenient.

100W Shingled Overlap Solar Module

We can custom shingled solar panel from 3w to 645w,flexible shingled solar panel and bifacial dual glass shingled solar panel are available.We can meet your customized needs.

FOTOVO 12V/24V Auto PWM Solar Controller

The product inheriting and optimizing the classic circuit design, added USB 5V output and DC 12V output terminal,enable controller can charge cellphones and other electronic devices. Considerate solar panel,battery and load protection making this product more outstanding.

FOTOVO New Style 12V/24V PWM Solar Charge Controller

CK series solar controller is the continuation of a series of classic controllers, it has a simple and clear appearance, the classic small red button design makes the operation more simple and convenient.

FOTOVO 12V/24V PWM Solar Controller

TK series solar charge controller has an full circuit board protection with LED indicator and LCD screen,clearly marked connection ports make it possible to connect easily to solar panels,battery and load.USB ports make it convenient to charge mobile phones.

FOTOVO Multi-stage PWM Solar Charge Controller

The TK series solar controllers are equipped with comprehensive circuit protection, a flexible and simple LED indicator or a vivid and intuitive LCD display, as well as detailed connection icons at the product terminals, which make connecting your system a snap and make it a perfect experience.

FOTOVO e-Smart Series 40A MPPT DC Solar Charge Controller

20/30/40/50/60A MPPT Solar Charger Controller for Chargeable Battery. It has RS485 communication, we can offer communication protocol to convenient user's integrated management and secondary development.

FOTOVO MPPT DC 430V 7kw Intelligent Galaxy Solar Charge Controller

50A MPPT Solar Charge Controller with 192V high voltage.It has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

FOTOVO 10~100A Clock Circuit PWM Solar Controller

SK series is a series of new intelligent multi-function solar charging controller. Its innovative design makes it easy to install, with friendly OS interface people can use this product easier. Optimized charge and discharge management can greatly extend the battery life. Meanwhile, the controller can display all system parameters, you can set every parameter to meet the various applications.

FOTOVO Compact PWM Solar Charge Controller

The industry design of HF1 series solar charge controller makes this series controllers different from traditional controllers, makes it have more advantage than traditional controllers in mass production.Combine with the revolutionary design of dispassion plate,this series controllers' structure become more compact, at the same time without lose any function of traditional controllers.

FOTOVO 10W Shingled Overlap Solar Module

High efficiency laminated tile packing technology is adopted to increase the light receiving area and reduce line loss.

FOTOVO Wiser MPPT Solar Charge Controller/ regulator New Model 12/24/36/48V Controller

MPPT Solar Charge Controller has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

FOTOVO multiple load control modes PWM Solar Controller

HF2 series solar charge controller inherits the structure design of HF1 series but more exquisite. The new design of graphic display informs the user of all important system data. While meeting functional needs, it also offers user-friendly installation and operation interfaces. With a dual USB port max 5V1.2A output on each model and multiple load control modes.

DC Plastic Impeller Solar Water Pump

Permanent magnet DC brushiess synchronous motor: The efficiency is improved by 15%-20%, Save energy, Reduce the consumptionof solar panels. Brass or stainless steel outlet/connector/oil cylinder.

Greystone SMK Series Off Grid Solar System MPPT Solar Charge Controller

MPPT Solar Charge Controller has three stages (constant current, constant voltage, floating charge)charge mode, it prolongs service life of the batteries.

3''DC Brushless Screw Solar Powered Water Pump

Japanese NSK bearing: prolong the working life. LED display shows various data such as power, voltage, current, speed and error code etc. Alloy mechanical seal: Longer working life and high reliability.

2''DC Brushless Solar Pump with Plastic Impeller

Motor coil is made by automatic winding machine with centralized winding technology, motor efficiency is much improved. Intelligent water shortage protection: The pump stops working automatically when there is no water in the well, and automatically start working 30 minutes later.

3''DC Brushless Solar Powered with S/S Impeller Water Pump

Japanese NSK bearing: prolong the working life. LED display shows various data such as power, voltage, current, speed and error code etc. Alloy mechanical seal: Longer working life and high reliability.

DC 48V Brushless Solar Submersible pump with S/S Impeller

The waterproof grade is IP65, Ambient tempertaure is -15℃~60℃. The DC solar pump has MPPT function controller, the solar power utilization rate is higher.

FOTOVO 635-670W Big Power Monocrystalline Shingled Solar Panels

Bifacial Dual Glass Solar Panel can improve the efficiency of power generation without being affected by the harsh natural environment.

FOTOVO All Black 385W 390W 395W 400W 410W Solar Module Mono Solar Panel

All black solar panels have a beautiful appearance which can be applied to architectural integration. Full black solar panels are popular with European customers.

DC 72~110V Solar Powered Water Pump

The DC soalr pump has LED display and it shows various data such as power, voltage, current, speed and error code etc. The motor coil is made by automatic winding machine with centralized winding technology, motor efficiency is much improved.

3inch DC Solar Pump with MPPT Controller

Brass or stainless steel outlet / connector / cylinder. NSK Bearings in Japan: extended service life. Permanent magnet brushless DC synchronous motor. Increase efficiency by 15% - 20%, save energy and reduce the consumption of solar panels

DC 72V Peripheral Surface Solar Pump for Farm using

Brass or stainless steel outlets/connectors/tanks. Controller is waterproof and leak-proof: has a double sealing effect. Alloy mechanical seal: long life and high reliability.

DC 750W Vortex Surface Solar Pump for Irrigation

The water pump carries a controller with an automatic charging function to charge the battery while ensuring proper operation for the pump. Intelligent water shortage protection: when there is no water in the well, the pump will automatically stop working and start working after 30 minutes.

48V DC Swimming Pool Solar Water Pump

The water pumps have alloy mechanical seals for long service life and reliability. The motor coils are all made by automatic winding machines using centralised winding technology.

FOTOVO 50W Shingled Overlap Solar Module

The adopted shingled monocrystalline silicon solar cell has high conversion efficiency.

FOTOVO 10W Shingled Overlap Solar Module Flexible Solar Panel with USB Connector

High efficiency laminated tile packing technology is adopted to increase the light receiving area and reduce line loss.

FOTOVO Best Price 220V 8KW Household On-grid Solar System

On-grid system can absorb and offset part of the electricity used for online shopping, saving electricity bill for users.

375W Shingled Solar Module Black Solar Panel

Compared with the normal module technology, the interconnected material of shingled module is different from that of normal module, whose technology is simpler and more reliable, avoiding the defects such as deviation of ribbon and cold soldering.

High Quality On-grid 15kw Solar System for European countries

On-grid system can reduce emissions and produce good social benefits, reduce the internal temperature, increase the environmental comfort.

400W Shingled Monocrystalline Solar Panels

When shaded by shadow,shingled modules have the best output power if the shingled modules are installed vertically.

Shingled Solar Panels Monocrystalline Shingles

When shaded by shadow,shingled modules have the best output power if the shingled modules are installed vertically.

FOTOVO 20kw High Power On-grid Solar System without Battery

On-grid system can reduce emissions and produce good social benefits, reduce the internal temperature, increase the environmental comfort.

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