This 6 amp charger is perfect for single battery 12v trolling motor installations where super-fast recharge and turnaround times aren't critical, but you still want a high-quality charger. It features a muti-stage charging system that monitors the flow of current over time to ensure a full and safe charge. Built for the real-world, it's waterproof, resistant to saltwater corrosion and shock resistant. Model MK106D.