Chamberlain 4228 Replacement Battery for Garage Access Systems
- 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
- 12 Volt
- 5 Ah for use in Emergency Lighting
- The Chamberlain Replacement Battery for Garage Access Systems operates the garage door opener as if the power was still on all safety and security features still operate. For Chamberlain garage access systems with a battery backup, this replacement battery will perfectly replace the original battery. Never inconvenience yourself again when your home’s electricity goes out.
- Replacement battery for the Chamberlain WD962KD Premium Whisper Drive Plus Garage Access System with EverCharge Standby Power System.
