Works great! Comes with multiple different length cords. About this item 10 Charging Stations: 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 Connect and Forget: 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 Extend Battery Life: 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 with overcharging or discharging. Safety Features: This battery charger features reverse polarity protection, a 25-hour safety timer shutoff, and is designed for spark-proof operation Stay Charged: 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.