The ATEC 3100A Automatic Automotive battery charger provides fully automatic charging of 6 & 12 volt Standard, GEL and AGM battery types. Five charging modes are available 6V/2 Amp, 6V/8 Amp, 12V/2 Amp, 12V/15 Amp & 12V/100 Amp for engine starting. The built-in digital display shows the voltage before during and after charging, amperage and time on charge. Heavy-duty transformer and rectifier provide long life. Safety features include, built-in circuit protection, reverse polarity protection. Automatically checks for correct connection (requires a minimum of 1 volt DC at the battery terminals). Heavy-duty cables and clamps are corrosion-resistant for better connections. Clamps connect to side or top mount battery terminals. Ideal for charging or boosting during winter season when the starting performance of vehicle batteries is lowered by cold or extreme weather conditions.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov