10 Amp Fully Automatic Deep-Cycle Charger Aftermarket Replacement for SE-70MA Charger For 12V Lead-acid batteries (WET, MF, AGM and gel) Battery Charger For Batteries Capacity: 6 to 230Ah, Reverse polarity, overcharge and short-circuit protections Digital tube and LED screen of charging status Fully Automatic Functions - just connect your battery - select battery type , and Your Done