Battery Tender 10-Bank 6V/12V 4A Selectable Battery Charger

Designed to charge lithium-ion, AGM, sealed maintenance-free, lead calcium and flooded batteries. Same features as the regular Battery Tender.

• Compatible with all 12V or 6V lead-acid, flooded, AGM, gel cell batteries, and 12V (LiFeP04) Lithium batteries; complete 4-step charging program works the battery without overcharging or discharging


• Charge up to ten 12 volt or 6 volt batteries at 4 AMPs simultaneously; automatically switches from full charge mode to float charge mode for optimal long-term battery health


• With a low maintenance design, our universal vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience


• Provides a full charge to your vehicle's battery before switching to float mode to maintain proper voltage levels for safe, long-term storage without overcharging


• This battery charger features reverse polarity protection, a 25-hour safety timer shutoff, and is spark-proof