This battery activator prevents the formation of sulphate deposits in new lead acid batteries and reduces deposits in used lead acid batteries to recover lost capacity connect the activator directly to the correct poles on your battery no other power supply is required the activator feeds back intermittent current peaks 80 200a to the battery which eliminates sulphate deposits the activator can be left permanently connected as its current consumption of 4 7ma equates to just 10 of a batter