The Schumacher fully automatic battery charger gives you extra versatility with both slow and fast charging rates. It's fully automatic to protect your batteries against overcharging via shutting itself off once full charge is achieved.

10 AMP fast Charge - for everyday charging needs. Charges in 3 to 5 hours.

2 AMP trickle charge - charges a small 12 volt battery in 2 to 12 hours.

2 LED lights - Signal Power On and Fully Charged.

Automatic Shut off - will not overcharge batteries.

Schumacher 520A-PE Instructions (Click Here).