The Solarland Smart Power Manager is a compact device integrating DC/AC inverter, solar charge controller and AC charger. It can be used to charge your 12V lead-acid battery either by solar panels or grid power.
Excellent as an emergency power backup supply during power outages.
The 500W Smart Power Manager and has proved to be an effective power solution in areas with unstable grid power. You can also reduce power bills in areas where power costs are very expensive.