Mighty Mule RB570 Trickle Charge 18 Volt Replacement Transformer

The Mighty Mule RB570 Trickle Charge 18 Volt 300/500 Series Replacement Transformer keeps your gate opener battery life going. Maintain a battery backup charge for your automatic gate opener battery. This replacement transformer provides an 18-volt AC passive trickle charge to your automatic gate opener battery. This allows for backup power and extends the life of your battery, lessening the number of times the battery might need to be replaced. This 18-volt replacement trickle charge AC transformer is designed to work with the Mighty Mule 300 and 500 series, and with a wide range of many other brands of automatic gate openers. The easy do-it-yourself installation makes a replacement chore stress-free. Simply connect it to your automatic gate opener setup and plug it in for a passive trickle charge battery backup for your automatic gate opener. Instead of changing your automatic gate opener battery multiple times, look to the Mighty Mule RB570 Trickle Charge 18 Volt 300/500 Series Replacement Transformer to provide a passive trickle charge to the battery.