The Battery Tender 5 AMP Selectable Battery Charger and Maintainer is a fully automatic, microprocessor-controlled smart charger designed for quick recharging and long-term battery maintenance. It features selectable 6V and 12V voltage settings for maximum vehicle compatibility, making it ideal for automotive, marine, motorcycle, and powersports applications.

The charger supports multiple battery chemistries including Lithium (LiFePO4), AGM, GEL, and standard lead-acid batteries with optimized charging profiles for each type. It utilizes an intelligent four-step charging process consisting of Initialization, Bulk Charging, Absorption, and Float Mode Maintenance, automatically transitioning to float mode once the battery reaches full charge to prevent overcharging during long-term storage.

Built with an IP65 weatherproof rating, this unit is suitable for use in garages, workshops, or outdoor environments. Safety features include spark-proof technology, reverse polarity protection, and short-circuit protection. LED indicator lights provide clear charging status at a glance. The compact, portable design makes it easy to store and transport.

The package includes a 12V 5 AMP battery charger, a two-in-one alligator clips and ring terminal cable with quick-disconnect harness for permanent installation, and an instruction manual. Unit dimensions are 10.83" x 2.95" x 8.07" with a weight of 1.44 lbs. Powered by a standard 120V AC outlet.