Seeed 106990020 Solar Charger Shield for Arduino Boards V2.2

Seeed-Solar-Charger-Shield-for-Arduino-Boards-V2-2-Seeed-Studio-106990020-P-The-Energy-Shield-from-Seeed-Studio-is-a-highly-adaptable-power-system-capable-of-accepting-power-from-solar-cells-and-via-micro-USB-Your-Li-ion-battery-will-provide-power-up-to-600mA-when-no-other-supply-is-connected-and-it-will-be-charged-when-external-power-is-available-Fitted-with-an-On-Off-switch-This-is-a-must-for-your-next-Arduino-portable-or-off-grid-project-P-Seeed-106990020-Solar-Charger-Shield-for

Price: 15.44 from Rapid Online Rapid Electronics Ltd.