Features:Checks for proper battery polarity connection and for internal battery damageAutomatically detects 6v or 12v batterySwitches from charge mode to maintenance mode when a battery is fully chargedEasy to read LED lights indicate power on, 6v or 12v mode, 2 amp or 4 amp charge rate, and battery charge status2 amp charge rate for 6v batterySelect between 2 amp or 4 amp charge rate for 12v batteryOvercharge and short circuit protection
