Check the listing for details. 36/Tabbed/ 3x6 .5v 3.6A Multi-Crystalline Silicon Solar Cells. Condition: New. Listed at 54.99 USD. Condition: NEWThe cells have a manufacturing defect which consists of a slightly discolored cell, however they function and work just as well as a cell with no defects. Brand: Evergreen These cells are TABBED, which will save you from the time consuming and head aching process of tabbing the cells in order to construct your solar panel. Type: Multi-Crystalline Silicon Energy Type: Alternative & Solar Energy Voltage: 0.5x Technology: String Ribbon Product Type: SOLAR CELLS Cell Specifications: •Average Power (Watts): 1.75 Wp •Average Current (Amps): 3.5 Imax •Average Voltage (Volts): 0.5 Vmax •Thickness 200 µm = 0.2 mm •Exact dimension: 3 1/4 inches x 6 inches, or 80 mm by 150 Return Policy: These cells are expected to work perfectly fine, however if the product does not work or is severely damaged during the shipping process, returns are available for 30 days. These cells are very fragile, so I take the time to carefully package these cells to get them safely to the customer. Which is why they must be returned in the original packaging. If you are unsure of anything send me a question and some details.