Seeedstudio Solar Charger Shield for Arduino V2.2

Description Output disconnect 3W output power when connecting battery Continuous charge current up to 900mA Short circuit protection Battery status indicator The Seeedstudio Solar Charger Shield for Arduino V2.2 is a stackable shield for Arduino compatible platforms that enables adaptive battery power and act as energy harvester for infield charging. You may use various batteries that have the voltage of 3.0V-4.2V to shift up for 5V output, or put on a Li-ion battery and a solar panel to form an autonomous sensor unit. The maximum current provided by the board can get up to 600 mA. A USB connector is also useful to charge the battery. View more Dimensions Size : 68 x 53mm Specifications Battery input voltage: 3.0~4.5V USB input voltage: 4.75~5.25V Solar input voltage: 4.8~6V Maximum Output Power(with battery): 3W(600mA@5V) Ripple voltage：<100mV @ 500mA Connector: Micro-USB