The Chamberlain Group LLC, the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. We design and engineer residential garage door openers, commercial door operators and gate entry systems. Read our story.
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What battery goes in a Chamberlain garage door opener?
Replace ONLY with 3V CR2032 coin batteries. DO NOT recharge, disassemble, heat above 212°F (100°C) or incinerate.