You now have a new backup battery on your wall mount garage door opener. For Chamberlain garage access systems with a battery backup, this replacement battery will perfectly replace the original battery. Chamberlain / LiftMaster / Craftsman 4228 Replacement Battery for Battery Backup Equipped Garage Door Openers ( Packaging May Vary ) 4.7 out of 5 stars 2,230. Chamberlain Group (CGI), the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. Replace the battery with only 3V CR2032 coin cell batteriesReplace the cover. Chamberlain Battery; Chamberlain Battery. I know the model number. If you have a battery backup garage door opener from Chamberlain, Craftsman, or LiftMaster, these units … Emergency lighting and exits are essential to your safety during a fire, power outage, or another emergency. Our valve-regulated sealed lead acid batteries meet and exceed the original manufacturer's specifications. Chamberlain 953EV 3 button visor style remote Program three different Chamberlain remotes into one unit. Mount the new replacement battery in the same location and plug it into the opener. Never inconvenience yourself again when your home's electricity goes out. Other options New from $25.83. FREE Shipping by Amazon . Get it as soon as Fri, Nov 13. ; Enter the product's model number in the search bar above and locate the owner's manual. Works on all Liftmaster, Chamberlain, Sears units from 1993 to present product substituted with equivalent Liftmaster professional unit Longer range LED signal Easy programming Includes Battery Read our story. Dispose of old batteries properly.Insert the replacement battery positive side up. Only 2 left in stock - order soon. 15 $49.99 $49.99. To find a replacement part when you know the product's model number, but not the part number: Use the LiftMaster and Chamberlain Replacement Products Guide to locate the product's model number and refer to the corresponding parts list. We design and engineer residential garage door openers, commercial door operators and gate entry systems. We manufacture high quality rechargeable batteries, compatible with Chamberlain Emergency Lighting products. LED Color Status on Chamberlain, Craftsman, and LiftMaster Openers. Plug the opener back into the wall outlet and your all set. $30.15 $ 30. 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.