If you think about it, rechargeable batteries will not only help conserve our natural resources but it will also help us save some big bucks.
The ReNEW Solar Battery Charger allows you to just drop the batteries through the top slot, and it will all be automatically charged. Once finished, the charger will drop the batteries out of the bottom. The unit has a solar panel, which is the main source of power for the solar battery charger.
You can place this solar charger on a tabletop or you can even use the provided suction cup to attach it to a window.