2019 new solar panel，20W momo solar panel

Product Comparison

Well-chosen in material, fine in workmanship, excellent in quality and favorable in price, Tunto's solar street light manufacturer is highly competitive in the domestic and foreign markets.Compared with other same kind of products, solar street light manufacturer produced by Tunto has the following advantages and features.

Company Advantages
1. Tunto best off grid solar system must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly.
2. This product has been reviewed and certified to meet the most stringent quality requirements.
3. The product is of high quality. Because it has been tested for several times and its superior quality and can withstand the test of the time.
4. Tunto always follows strict quality assurance guidelines to produce monocrystalline solar panel .
5. Guangzhou Tunto Green Power Technology Co., Ltd. will make full use of such good business models as monocrystalline solar panel supermarkets and overseas warehouses, consolidate the basis of its overseas markets.

Technical parameters of 20W mono solar modules

Model	T2-M20W
Manufacture	Tunto
Origin (country)	China
Manuf.of Cells	Tunto
Nominal power Pmax[W]	20
Tolerance [%]	±3%
Kind of cell( mono,poly)	Mono
Cells per Module	36(4*9)
Conversion Efficiency	18.5~19％
shape of cell "x" mm × mm	78*39
Voltage Mpp Vmp[V]	18V
Current Mpp Imp[A]	1.11A
Volt Open circuit Voc[V]	21.42V
Short out current Mpp Isc[A]	1.24A
Max system Volt [V]	1000V
Length [mm]	420
Width [mm]	350
Thickness(without box) [mm]	25
Weight[kg]	1.76
kind of Frame(l,c.alu,none…)	Alu
Guarantee on the whole product [years]	5 years
Kind of glass and its thickness [mm]	AFG 3.2mm
Temperature Coefficient Current Isc mA/℃	+0.08%℃
Temperature Coefficient Voltage Voc mV/℃	-0.37%℃
Temperature Coefficient Power Pmax/℃	-0.44%℃

Company Features
1. From the beginning of the brand's creation, Guangzhou Tunto Green Power Technology Co., Ltd. focuses on the innovative development of monocrystalline solar panel .
2. Our Guangzhou Tunto Green Power Technology Co., Ltd. has already passed relative audit.
3. We are determined to become the leader in the industry and we have strong confidence to accomplish this goal. We will rely on technological innovation and cultivation of the R&D team to optimize our products and strengthen our manufacturing capabilities. We have set up a goal, namely, to keep pace with customers' demands and technology progress. Under this goal, we will continuously upgrade products and produce the most wanted &valuable products types by virtue of high-tech. We strive to continually innovate, improve, and advance manufacturing technologies and methodologies. Our goal is to provide the best results for our customers. Technological strength is so crucial for us to become stronger. Hence, we have set up a clear growing objective, that is to gain a technological advantage over competitors.

b******u

monocrystalline solar panel is not only functional, but also has colourful and eye-catching styles. This product performs well in retaining the original taste of beverages

j******k

best off grid solar system we quoted are all made of the best monocrystalline solar panel in order to meet the requirements of all walks of life in the world. With zero toxins contained, this product is also suitable for children

u******o

Humanized design for best off grid solar system is favored by our customers. The brand logo can be engraved on this product

e******b

To attract more customers, it is also necessary for Tunto to attach great importance to the design of best off grid solar system. Its sweat-proof design won't leave water rings

d******h

The color scheme of monocrystalline solar panel makes it more harmonious and more colorful. Its spill-resistant lid makes it resistant to spillage

l******y

We not only have stable raw material suppliers, we can purchase cost-effective raw materials at any time, but also have advanced mechanical production equipment and multiple advanced production lines, which can realize best off grid solar system automatic production, on the one hand, improve production efficiency, on the other hand The production cost is reduced, so the best off grid solar system we produce is cheaper than other similar products.

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best off grid solar system for farm Tunto