During the production of Tunto 300 watt monocrystalline solar panel , our QC team ensures that poles, fasteners, webbing and the like all meet the quality criteria of the tent industry. 2.
Product quality meets industry standards and has passed international certification. 3.
To ensure durability, our highly skilled QC professionals rigorously inspect the product. 4.
This product has attracts numerous customers owing to its huge market prospects. 5.
The demand for the product has been increasing amongst the customers, showing the promising application potential of the product.
|Technical parameters of 20W mono solar modules|
|Origin (country) ||China|
|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|
|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%℃|
Guangzhou Tunto Green Power Technology Co., Ltd. has been committed to producing high-quality 300 watt monocrystalline solar panel . 2.
Guangzhou Tunto Green Power Technology Co., Ltd. adheres to the principle of 'satisfying customers'. 3.
All Tunto employees are adhering to the development philosophy of best off grid solar system and actively implementing the spirit of portable solar panels for sale . Check now! Every monocrystalline solar panel before delivery will conduct professional debugging to ensure it's perfect in function. Check now! Guangzhou Tunto Green Power Technology Co., Ltd. will actively develop talent team strength and competitive advantages of off grid solar panel kits. Check now!