Fielect 1Pcs 5V 19W Small Solar Panel Module Portable Power Polysilicon DIY for Toys Charger 88mmx142mm

Build own powered models, solar toys, solar lights, solar displays, charging small DC batteries. Red/black 3 feet long wire, connected as one wire.Colored alligator clips soldered in the backside Blocking diode installed already in the back to protect the solar panel from over-charging and current backflow. Put a plastic cover in the panel, a label stick there said "please remove protective cover" Special silicone to protect the blocking diode well to prevent the humid climates. Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project