1. Back Contact solar panels for off-grid and on-grid systems

2. Sunpower cells from USA Sunpower Corporation
3. 19%-23% high efficiency. 
4. Back contact solar cells looks more beautiful and amazing.

The high efficiency solar PV module adopts the world's highest efficiency cell with efficiency up to 23%, and efficiency of the module is 25-30% higher than the traditional ones, this cell’s positive pole and the negative pole are on the same side, the cell’s front side can absorb maximum sunlight , so that it can get the maximum power. 

Flexile solar panels with Sunpower cells are mainly used for electronic golf cars, yachts, RV boat, caravans, knapsack, tent, etc...