Schumacher 400 4.8W Solar Battery Charger       Schumacher 400 4.8W Solar Battery Charger     This item works well and puts out quite a good amount of electricity  even in non ideal lighting.  You'll want the charge controller with this  one if you intend to use it as a constant 12V battery trickle charger.   I think this large one has the ability to overcharge, especially on  very sunny days.  The charge controller will prevent overcharge.         Schumacher SP-400 4.8W Solar Battery Charger / Maintainer GO TO STORE    Maintains and extends the life of your 12 Volts auto, deep cycle, gel cell and heavy duty batteries   Environmentally safe - no electricity needed   Plugs into 12 Volts DC accessory outlet or directly to battery; includes battery clips and 12 Volts accessory plug   Easy installation for permanent mounting - hardware included   Manufacturer recommends using the  SPC-7A solar charge controller (sold separately) in conjunction with the  solar battery charger for ...
400 Amp Jump Starter Schumacher Instant Portable Power Source