Liftmaster 485LM INTEGRATED BBU REPLACEMENT BATTERY

The LiftMaster 485LM EverCharge integrated standby power battery from North Shore Commercial Door is designed for use exclusively with LiftMaster model 3850 garage door openers. This LiftMaster replacement battery relies on trademarked EverCharge technology to operate a garage door opener as if the power is still on. All safety and security features still operate when the LiftMaster 485LM battery is in use. The standby power system and opener are on one logic board for improved performance. This replacement battery is 4.5 inches by 5 inches by 4.75 inches in size. When this security garage door opener model 3850 battery needs to be replaced, a beeping sound is emitted.

Product Highlights:

• Item # 485LM
• Trademarked EverCharge technology
• Compatible only with LiftMaster 3850 garage door openers
• Operates a garage door opener as if power is still on
• All safety, security features operate when battery is in use
• Standby power system, opener on one logic board for improved efficiency
• Dimensions: 4.5" x 5" x 4.75"
• Beeping sound emitted when battery needs replacing

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