Battery Tender 10 Bank 4 Amp Selectable 12V/6V Battery Charger Battery Tender offers a solution for simultaneously charging up to ten batteries of various types, including Agm, standard, GEL or 12V (LiFeP04) Lithium, with its 10-bank charger. It features selectable chemistry and voltage, ensuring compatibility with different battery types. This fully automatic charger delivers a 4 AMP charge to each battery, whether 12 Volt or 6 Volt, efficiently managing up to ten batteries at once. With built-in spark proof and reverse hookup protection, it ensures safe charging without the risk of overcharging, thus preventing damage to the batteries. Features: Input: 120Vac / 60Hz Output: 10 stations each with 12V / 4000mA (6V switchable) To avoid dangerous dead-short sparking, microchip circuitry will not activate output voltage until clips are correctly connected to battery Simultaneously charges and/ or maintains up to 10 batteries Maintains batteries at full charge 4 amps per output charging current Six foot lead with clamps included 3 year warranty