Details: Liftmaster 485 LM - Integrated Battery Backup System for Integrated BBU
- For use with LiftMaster® models 3850, 8360 and 8550 garage door openers
- Operates the garage door opener as if the power was still on (all safety and security features still operate)
- Standby Power System and opener are one logic board, resulting in better performance in Standby Power mode
- Improved Battery Recovery System
This product was added to our catalog on Monday 21 January, 2013.