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Best Photochemical Etcing

Sunnytech 1pc 3w 9v 333ma Mini Solar Panel Module Solar System Solar Epoxy Cell Charger DIY B043 …

  • SUFFICIENT ENERGY----High conversion rate, high efficiency output, excellent weak light effect..
  • PORTABLE----Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity..
  • HIGH QUALITY----High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • DIY YOUR OWN MODEL----Build your own powered models, solar toys, solar lights, solar displays, charging small DC batteries. It can be used for teaching purpose. Many of our customers come from school, colleague, etc..
  • EDUCATION---- 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. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..
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Sunnytech 1pc 3W 12V 250ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B047

  • SUFFICIENT ENERGY----High conversion rate, high efficiency output, excellent weak light effect..
  • PORTABLE----Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity..
  • HIGH QUALITY----High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • DIY YOUR OWN MODEL----Build your own powered models, solar toys, solar lights, solar displays, charging small DC batteries. It can be used for teaching purpose. Many of our customers come from school, colleague, etc..
  • EDUCATION---- 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. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..
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Sunnytech 3.5w 6v USB Mini Solar 3w 9v 333ma Panel Module Epoxy Cell Charger B034-B043

  • BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
  • SOLAR CHARGING---- Use the USB2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you..
  • PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY----High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • EDUCATION---- 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. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..
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Sunnytech 1pc 3.5w 6v 583ma Mini Solar Panel Module Solar System Solar Epoxy Cell Charger DIY B033

  • PORTABLE---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity..
  • SUFFICIENT ENERGY---- High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • EDUCATION---- 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..
  • CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES---- When the voltage of your solar panel doesn’t satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 5.5v solar panel connect together in series, so its voltage is 11V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection..
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Sunnytech Solar Mendocino Motor Magnetic Levitating Model Small Wind Wheel Educational Teaching Toy ID01

  • HIGH-TECH ORNAMENT THAT COMBINES THE MAGNETIC AND ELECTRIC FIELD ----The Mendocino Motor is a magnetically levitated, solar powered electric motor. The motor consists of a spinning shaft that is held up by repelling magnets, stabilized by resting a point against a wall. It is powered by solar panels mounted on the spinning shaft, which generate currents through coils of insulated wire, and rotation..
  • WELL-MADE----Composed of 4 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. Add a small wind wheel with 6 leaves. Stable structure and smooth operation.
  • EASY OPERATION ----No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45degree direction under the light resource. Give the rotor a gently push, it will run smooth..
  • EDUCATION ----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..
  • AMAZING CONVERSATION PIECES ON YOUR DESK ----Decorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk..
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Sunnytech Solar Mendocino Motor Magnetic Levitating Toy Small Wind Wheel Educational Teaching Model QZ18

  • HIGH-TECH ORNAMENT THAT COMBINES THE MAGNETIC AND ELECTRIC FIELD ----The Mendocino Motor is a magnetically levitated, solar powered electric motor. The motor consists of a spinning shaft that is held up by repelling magnets, stabilized by resting a point against a wall. It is powered by solar panels mounted on the spinning shaft, which generate currents through coils of insulated wire, and rotation..
  • WELL-MADE----Composed of 4 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. Add a small wind wheel with 6 leaves. Stable structure and smooth operation.
  • EASY OPERATION ----No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45degree direction under the light resource. Give the rotor a gently push, it will run smooth..
  • EDUCATION ----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..
  • AMAZING CONVERSATION PIECES ON YOUR DESK ----Decorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk..
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Sunnytech® 2w 6v USB Mini Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B032

  • BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
  • SOLAR CHARGING---- Use the USB 2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you. This solar panel can't charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. the current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that's false advertisement, please be attention..
  • PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY & EASY USE---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • EDUCATION---- 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..
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Sunnytech® 1pc 2w 6v 330ma Mini Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B031

  • SUFFICIENT ENERGY---- High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • DIY YOUR OWN SMART MODEL---- Build your own powered models, solar toys, solar lights, solar displays, charging small DC batteries. It can be used for teaching purpose. Many of our customers come from school, colleague, etc..
  • EDUCATION---- 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..
  • CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES---- When the voltage of your solar panel doesn’t satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 6v solar panel connects together in series, so its voltage is 12V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection..
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Sunnytech 2w 6v USB Mini Solar Panel Module 3.5w 6v USB DIY Polysilicon B032-B034

  • BLOCKING DIODE INSTALLED---- A blocking diode installed already in the backside to protect the solar panel from over-charging and current backflow..
  • SOLAR CHARGING---- Use the USB 2.0 interface, it can charge power bank, MP3, MP4 and other digital products. In any sunny place, it will work for you. This solar panel can't charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. the current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that's false advertisement, please be attention..
  • PORTABLE & SUFFICIENT ENERGY---- Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity. High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY & EASY USE---- High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • EDUCATION---- 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..
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Sunnytech 1pc 3W 12V 250ma Mini Small 2w 6v 330ma DIY Polysilicon Solar Epoxy Cell B047-B031

  • SUFFICIENT ENERGY----High conversion rate, high efficiency output, excellent weak light effect..
  • HIGH QUALITY----High quality epoxy resin, unique technology to make the components beautiful and strong, anti-wind and snow, increase the service life of solar panels..
  • EDUCATION---- 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. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..
  • DIY YOUR OWN SMART MODEL---- Build your own powered models, solar toys, solar lights, solar displays, charging small DC batteries. It can be used for teaching purpose. Many of our customers come from school, colleague, etc..
  • CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES---- When the voltage of your solar panel doesn’t satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 6v solar panel connects together in series, so its voltage is 12V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection..
Check Stock

Sunnytech 2w 6v USB Mini Solar Panel 3w 9v 333ma poxy Cell Charger DIY B032-B043

  • ...solar toys, solar lights, solar displays, charging small DC batteries. It can be used for teaching purpose. Many of our customers come from school, colleague, etc..
  • EDUCATION---- 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. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..
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Sunnytech 0.5w 5v 100ma Mini Small 3W 12V 250ma Solar Panel Module B016-B047

  • ...s make working with it easy and fun. For those of you who want to connect more than one panel together, this panel has two soldered tabs for permanent connections..
  • EDUCATION---- 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..
  • PORTABLE----Mini solar panel, compact & stylish size, easy to be held, can be easily taken to outdoor activity..
  • CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES---- When the voltage of your solar panel doesn’t satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 5.5v solar panel connect together in series, so its voltage is 11V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection..
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Sunnytech 0.5w 5v 100ma Mini Small Solar Panel Module 2w 6v 330ma DIY Polysilicon B016-B031

  • ...s make working with it easy and fun. For those of you who want to connect more than one panel together, this panel has two soldered tabs for permanent connections..
  • EDUCATION---- 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..
  • SUFFICIENT ENERGY---- High conversion rate, high efficiency output, excellent weak light effect..
  • CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES---- When the voltage of your solar panel doesn’t satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 5.5v solar panel connect together in series, so its voltage is 11V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection.
Check Stock