Chamberlain Battery Backup System Replacement Battery
Model # G4228|Store SKU # 1000762972
Replacement battery for Chamberlain Garage Access Systems with Battery Backup System (e.g., model WD962KD Premium Whisper Drive Plus).
- 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 Access Systems with a Battery Backup System
You will need Adobe Acrobat Reader to view PDF documents.