We discount for large quantity. Welcome to contact with us Brand-new mini Solar panel The solar cells are encased and protected by a durable outer poly frame 3.polycrystalline silicon Epoxy Max work voltage: 5.5V Max work current: 0-180ma power: 1W Dimension: 95x95mm Wire: 45CM About Color: Black Material: Polysilicon How to choose solar panel: This table show the solar system configuration relation between storage batteries and solar panels. DC Storage Battery Solar Panel 1.2V 2V ~ 2.5V 2.4V 3.5V ~ 4V 3.6V 5V ~ 6V 6V 7.5V ~ 9V 12V 15V ~ 18V Applications: SMALL HOME PROJECTS . SCIENCE PROJECTS . ELECTRONIC APPLICATIONS . CHARGING SMALL DC BATTERIES . BUILD YOUR OWN SELF POWERED MODELS / TOYS / SOLAR DISPLAYS . Packages include: 1x solar panel+ Charging clip Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.