Keyestudio Solar Charger Shield (Black and Eco-friendly) KS0521

AED 72.45



The Keyestudio Solar Charger Shield is a versatile solution designed to handle energy collection, power management, and charging tasks. It's specifically engineered as a stacked shield, seamlessly compatible with the UNO R3 control board. This shield offers a range of functionalities to ensure efficient power supply and management.



  • Output Disconnect (DIP Switch Control): Easily manage power output with a convenient dip switch control mechanism.
  • Short Circuit Protection: Built-in protection against short circuits to safeguard your devices.
  • 5V Output When Battery Connected: When connected to 3.0V-4.2V rechargeable batteries, the BAT interface provides a stable 5V output.
  • Continuous Charging Current Up to 900mA: Ensures efficient and consistent charging for your devices.
  • Battery Status Indicator: Keep track of your battery's status with a clear indicator – red for charging, green for fully charged.
  • Micro-USB Connector: Features a micro-USB connector for versatile power input options.



  • Battery Input Voltage: DC 3.0-4.5V
  • USB Input Voltage: DC 4.75-5.25V
  • Solar Input Voltage: DC 4.8-6V
  • Maximum Output Power (with Battery): 3W (600mA@5V)
  • Ripple Voltage: <100mV @ 500mA
  • Size: 73*51mm
  • Weight: 19.2g