LiftMaster Garage Door Opener EverCharge™ Battery Backup System 475LM

475LM LiftMaster Garage Door Opener EverCharge™ Battery Backup System 475LM $130.00   NOT AVAILABLE FOR EXPRESS DELIVERY For use with the LiftMaster 3800 Jackshaft Garage Door Opener and Estate Series Models 2500, 2500B, 2500D & 3500 ONLY. Always charged and ready, the EverCharge™ powers the garage door opener to open and close the garage door up to 20 full cycles when the power goes out. Audible signal sounds when door is moving under battery power. Bright LED lights let you know that the EverCharge™ is operable, when it is in use, or when the batteries need to be replaced. All safety and security features still operate. Simple to install. It sits on top of and plugs right into the back the opener. For low headroom installations, the EverCharge™ can also be mounted to a joist/rafter on the ceiling. This item ships UPS Ground ONLY. It is NOT available for Express Shipping. Please choose our standard priority mail shipping option when ordering on-line. **** Note: Shipping costs may vary according to the respecting shipping weight, destination, cost of items and insurance of the package. Manual adjustment of shipping cost may be necessary in these situations.