Tecmate Motorcycle battery charger Optimate 2 duo 4-banks

Extends the life and improves the performance of a 12V battery, mounted in a vehicle/boat or battery-powered system that is not used daily, even in sub-freezing temperatures.Detects the battery condition, charges and then keeps the battery ready at 100% and powers the anti-theft alarm, display, on-board computer, etc.The maintenance program provides only what the battery needs, never overcharged, never undercharged.