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.

l******m

Tunto best off grid solar system is scientifically designed. The cells of it are carefully investigated to achieve maximum sunlight conversion and solar energy storage capacity. It is fully biodegradable and will not pollute the environment

w******q

Tunto off grid solar panel kits is developed with the help of advanced solar technology. It adopts the comprehensive technical system which specially caters to the working principle of solar power generation. It acts as perfect advertising and brand promoting medium

b******n

Different high technologies are used in the production of Tunto best off grid solar system. In order to enhance its adjusting ability and compatibility with the power grid, it makes full use of the comprehensive technical support technology for solar power generation. This product comes in a variety of colors

m******o

The design of Tunto best off grid solar system is reasonable. The electric circuits of this product are carefully designed and arranged to maximize the circuit compatibility. It is perfect for holding jewelry, candies, smaller clothing accessories, gift cards, small candles, or perfume

p******z

Tunto best off grid solar system is developed with special consideration. Its solar energy utilization is fully made use of by adjusting its transforming capacity and compatibility with the power grid. It is perfect for holding jewelry, candies, smaller clothing accessories, gift cards, small candles, or perfume

u******v

It is detailed tested by our professional QC team. Its vivid colors make it more intriguing

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Tunto 100w best off grid solar system for street lamp