Megaboost Pro Series 4000 Charger And Maintainer

Features:
Checks for proper battery polarity connection and for internal battery damage
Automatically detects 6v or 12v battery
Switches from charge mode to maintenance mode when a battery is fully charged
Easy to read LED lights indicate power on, 6v or 12v mode, 2 amp or 4 amp charge rate, and battery charge status
2 amp charge rate for 6v battery
Select between 2 amp or 4 amp charge rate for 12v battery
Overcharge and short circuit protection