300pcs DIY12V 24V 20W solar panel solar cells + welding ribbons LoI

300pcs DIY12V 24V 20W solar panel solar cells + welding ribbons LoI Kami Menyediakan Barang Yang Anda Butuhkan - Item Tersedia - Buka 24 Jam, Kec Admin Lagi Ketiduran - Hub Kami Untuk Menanyakan Varian Barang - Pengiriman Pat 6-15 Hari Sai Brand Name : Angui Rtification : None Origin : Cn(Origin) Model Number : 52*52 Product Details: Name: Solar cells + welding ribbon (solar panel production set) Model: 52mm x52mm (we will match the specifications of the welding ribbon with the specifications of the battery cells) Material: polycrystalline silicon Power: 0.45W/piece Voltage: 0.5V Packing list: 50 pieces of 52mm x52mm solar cells + 110 welding ribbons Usage: Solar power supply system, solar panel production, used for DIY enthusiasts, science education, etc. It is endless fun to do it yourself, the production method is extremely simple, you can watch Baidu video. Operation tips: The blue side is the positive electrode, and the gray side is the negative electrode. After welding the front side, connect the second negative electrode. Connect the positive and negative electrodes in series to increase the voltage. 24 pieces in series can make a 12V solar panel, and 48 pieces in series can make a 24V solar panel. Weld The strip has been cut to a length of one piece of positive pole connected to one piece of negative pole.