The CH8A is another entry level offering that will charge most 6 & 12 volt starting batteries. Can be left connected to power and battery in dry, well ventilated areas away from flammable goods and children. Will maintain a trickle charge 100Ma (1/10 of amp) when battery has been charged. 4 LEDs show state of charge (Charging - 50% - 75% - 100%) Will charge sealed lead acid and AGM deep cycle batteries but we recommend disconnecting from power once battery is charged. Features built in safety protection if charger is incorrectly connected to battery.