If you let your batteries get too low or discharge completely, it can cause irreparable damage. Try the Battery Maintainer for 48-volt golf carts to prevent that problem. It's designed to keep your batteries charge maintained and ready to go at all times! Intelligent chargers follow battery impedance to end of charge cycle for all battery types.
Use it with any type wet cell lead acid batteries.
Automatic three-stage charger can be left on the batteries indefinitely. Note: This product is not a charger. It is intended to maintain the level of charge in your batteries only.