Data Sheet

 LED indications for battery full or charging states
 Simple design means extremely affordable
 Scalable to multiple lithium batteries and large/multiple solar panels through simple end-user modifications
Application Ideas
 Green Power and backup supply for distributed outdoor sensor network
 Charger for Lithium batteries
Cautions
 Live exposed electronic components
 The board may get hot when supplying large loads
 Potential short circuit or electric shock, especially if device gets wet when placed outdoors for solar power
collection
 Not recommended for charging mobile phones as module may overheat
Block Diagram
Specification
 Small Footprint – Dimensions = L42 × W34 × D6.8
 900mA maximum charging current for Lithium battery
 600mA maximum supply current from Lithium battery
 Power diodes to prevent back feed from USB device into Lipo battery
Key Specification
Items
Min
Norm
Max
I
in
Solar
4.8V
5.0V
6.0V