10 Amp 6/12 Volt CAR BATTERY CHARGER MAINTAINER DEEP CYCLE AGM 6V/12V, 2A/6A/10A Battery Charger For all 6V and 12V lead acid batteries; Battery Type Switch to set proper charge rate for SLI or Deep Cycled batteries; Charge Rate Switch to set the maximum charging current as below: 2amp or 10amp for 12V batteries 6amp for 6V batteries 2 LED indicators – Full Charge and Power On With the Ammeter indicates the charging current