You can read our quick Battery Buying Guide to learn more about quality, performance, and other important battery characteristics. If you need further assistance purchasing replacement Chamberlain 4228 Garage Door Opener Battery SLA batteries, please contact our customer service department at (800) 657-1303 or e-mail us.. Keep your garage secure while you're home or away with the help of this excellent Chamberlain Garage Door Opener Battery Replacement. Easy to use.
The Chamberlain Evercharge 4228 replacement battery is a high quality rechargeable sealed lead acid battery that is manufactured to provide excellent performance and long service life. This battery meets or exceeds the original manufacturer's specifications. This battery is a maintenance free, non-spillable valve regulated sealed lead acid battery.. Chamberlain/Lift Master/Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers High Performance Rechargeable Beiter DC Power