Introducing the Battery Butler - your ultimate solution for maintaining and extending the life of your battery! Designed to keep your 6 or 12-volt lead-acid batteries—whether they are Wet, AGM, or Gel—fully charged and ready for action, this charger eliminates the worry of overcharging. The smart monitoring circuitry automatically activates and deactivates the charger as needed, making battery care effortless and efficient, far exceeding standard battery chargers on the market.