The Mighty Mule E-Z Gates 18 V Replacement Transformer for UL-series automatic gate openers is an 18 Volt AC transformer for use with many Mighty Mule or GTO/PRO automatic gate openers. The transformer maintains battery charge by providing a trickle charge of power to the gate opener battery.
- Compatible with the Mighty Mule FM200, MM362D, MM500ET-PRO FM500, FM502, PRO-SW2000, PRO-SW3000, PRO-SW4000 and all XL(s) models
- NOT compatible with any pre-UL gate opener models, including the FM250
- Transformer should never be connected directly to any battery
- 1 year limited warranty