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Dec 15, 2025 - 01:37 PM
We’ve provided several answers to questions related to LiftMaster 8500W Replacement Garage Door Opener Battery , see some other helpful Q&A related to this product.
Question: Is this battery compatible with the LiftMaster 8500W garage door opener?
Answer: Yes, this battery is specifically designed to be compatible with the LiftMaster 8500W garage door opener. Compatibility ensures proper fit and optimal performance, so your garage door opener functions reliably during power outages.
Question: How long is the design life of the battery?
Answer: The design life of the battery is 3 to 5 years. This means the battery is built to provide reliable backup power for several years, reducing the frequency and cost of replacements.
Question: What is the warranty period for the battery?
Answer: The battery comes with a 12-month warranty. This warranty offers peace of mind and ensures that you are covered in case of any manufacturing defects or early failures.
Question: What is the condition of the battery when purchased?
Answer: The battery is sold in brand new condition, meaning you receive a fresh, unused battery that is ready for immediate installation and optimal performance.
Question: How much does the battery weigh?
Answer: The battery weighs 3.79 pounds. A lighter battery is easier to handle during installation and maintenance, adding convenience for homeowners.
Question: What type of terminals does the battery have?
Answer: The battery is equipped with 0.187-inch F1 terminals, which are flat, quick-disconnect connectors. F1 terminals are common in many battery-powered devices, making installation and replacement fast and easy for most users.
Question: What are the full dimensions of the battery?
Answer: The battery measures 3.54 inches in length, 2.76 inches in width, and 3.98 inches in height. These overall dimensions are ideal for fitting into most standard garage door opener battery compartments, making installation straightforward.
Question: What is the capacity of the battery?
Answer: The battery has a nominal capacity of 5 ampere-hours (5Ah). This means it can supply 5 amps of current for one hour, which provides a reliable backup for your garage door opener during power interruptions.
Question: What is the voltage of the battery?
Answer: The nominal voltage of this battery is 12 volts (12V), which is the standard for most garage door opener backup batteries. A 12V battery ensures your opener gets enough power to function smoothly during outages.
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