• An all-weather battery charger, this button allows you to change the charging mode for different types of batteries(AGM battery or STD battery). The peak voltage for charging AGM battery is at 14.4V, while for STD battery, it is at 14.8V. Attention: Battery Select Button won’t work during the process of charging. ETL Listed
• Multiple security protections, such as over-current protection, over-charge protection, over-heat protection, reverse connection protection, short circuit protection, fully charged stop protection, etc.
• Battery Indicator: During a battery charging process, 25% will be displayed when the charging voltage is below 12.1V; it shows 50% when the voltage is at 12.8V; 75% means the voltage is at 13.4V, and when the battery is fully charged, the voltage is at 14.4V.
• When the voltage of the battery is above 8V, battery charger will automatically power on to charge the battery, and it will automatically power off when battery isfully-charged.
• Easy for operation, plug-in, connect to the battery and start charging or maintaining your battery. The desulfation is working automatically during the charing.

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty