2019 new solar panel，20W momo solar panel

Application Scope

Tunto's solar street light manufacturer can be used in a variety of industries.Tunto has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers.

Product Comparison

Tunto provides diversified choices for customers. solar light is available in a wide range of types and styles, in good quality and in reasonable price.solar light's outstanding advantages are as follows.

Company Advantages
1. The quality check for Tunto best off grid solar system is strictly carried out. It will be inspected by machines or by visual mainly in terms of board thickness, flatness, warping degree, veneer's paint film, etc.
2. The product is built to last. Thanks to its durable construction, it is able to withstand great abuse under harsh environments.
3. This product can help people finish tasks that are too heavy or difficult. It significantly reduces the work burden for people.
4. The product is easy for people to control and only needs a little workforce. This will help lower operating costs.

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. Guangzhou Tunto Green Power Technology Co., Ltd. is a internationally famous manufacturer of off grid solar panel kits with high quality.
2. So as to enhance the competitiveness of Tunto, it is necessary to use new advanced technologies.
3. Our successful principle is making the workplace a place of peace, joy, and happiness. We create a harmonious environment for each of our employees so that they can freely exchange creative ideas, which eventually contributes to innovation. Welcome to visit our factory! We want to have satisfied customers who trust our products for a long time. We know that the image and the name of a brand acquire the real value only at the moment when good work can be seen behind them. Welcome to visit our factory! We care about the community, the planet, and our future. We are committed to protecting our environment by executing strict production plans. We are putting every possible effort in reducing negative production impact on the earth.

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During the production of Tunto off grid solar panel kits, all the materials or parts are strictly sourced from reliable suppliers who hold relevant gifts and crafts certifications and the materials are required to be tested and scrutinized before production. It is hugely helpful in reducing nighttime levels of cortisol

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Tunto best off grid solar system has to go through a series of production processes before it becomes a beautiful gift, including material cleaning, drying, cutting, pattern making, polishing, etc. The product has beautifully finished seams and stitches

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Tunto off grid solar panel kits is designed complying with the principle of aesthetics and functionality by the designers who have created many novel items and won the designing prize in the gift&craft industry. The weight of the product can be customized

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During the production of Tunto off grid solar panel kits, advanced manufacturing equipment are introduced such as cleaning, engraving, and packing machines which are specifically designed for gift or crafts making. The product is effective in improving sleeping quality

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The quality of Tunto off grid solar panel kits is guaranteed by the strict inspection conducted through all stages and the quality and safety compliance tests required in gifts&crafts. It can be washed conveniently in a washing machine

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Reliable certification: the product has been submitted for certification. To date, several certificates have been obtained, which could be could be evidence for its excellent performance in the field. The product is wrinkle-free and can retain original shape after washing

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Tunto 100w best off grid solar system for street lamp