Parmak 6 V Battery Charger Black

6 Volt Taper Charger for 6 Volt Gel Cell Battery. Planning on storing your Parmak 6-volt solar electric fence charger? We recommend that you remove the battery and charge it at least once a month to keep the battery fully charged and ready to go when you are ready to use your solar charger again. Works with Parmak 6 volt battery model #901.