CHAMBERLAIN / LiftMaster / Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers (Packaging May Vary) : Everything Else

Description

Replacement battery for Chamberlain Garage Access Systems with Battery Backup System. Operates the garage door opener as if the power was still on (all safety and security features still operate). For use with all Chamberlain Garage Door Openers with a Battery Backup System. The Chamberlain Replacement Garage Door Opener Battery recharges for up to 20 cycles without grid power. Allow you to get in when the power goes out. It is compatible with Chamberlain battery backup garage door openers. Replacement battery for the Chamberlain WD962KD Premium Whisper Drive Plus Garage Access System with EverCharge Standby Power System. This is a Hazmat item and cannot be returned.

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