This AJC brand replacement battery is designed for compatibility with Liftmaster 41B591 garage door openers. It provides reliable power for your garage door system.
Features:
* Brand: AJC
* Replacement for Liftmaster 41B591 Garage Door Battery
* Voltage: 12V (12 Volts)
* Capacity: 4.5Ah
* Terminals: F1
* Chemistry: Sealed Lead Acid (SLA) / Absorbed Glass Mat (AGM)
Important Notes:
* You must re-use your existing cabling and hardware. These are replacement batteries only.
* Verify the battery specifications match your unit prior to ordering.
* Our products are not affiliated with, authorized by, created or sold by Liftmaster.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the size of the AJC Battery?A: The AJC Battery measures three point five four inches in length, two point seven six inches in width, and three point nine eight inches in height.
Q: What type of battery is this?A: This is a sealed lead acid battery, specifically an absorbed glass mat (AGM) type, designed for reliable performance.
Q: What is the voltage and capacity of this battery?A: The battery has a voltage of twelve volts and a capacity of four point five amp-hours, suitable for various applications.
Q: How do I install the AJC Battery?A: To install the AJC Battery, you must re-use your existing cabling and hardware, as this is a direct replacement battery.
Q: Is this battery compatible with other models?A: This battery is specifically designed to be compatible with Liftmaster models that use the forty-one B five nine one part number.
Q: How many batteries are required for full replacement?A: You will need two AJC Batteries for a complete replacement in your garage door system.
Q: What precautions should I take when using this battery?A: Always verify that the battery matches your existing unit's specifications before ordering to avoid compatibility issues.
Q: How do I maintain the AJC Battery?A: To maintain the battery, ensure it is kept in a dry environment and avoid prolonged discharges to extend its lifespan.
Q: Is this battery safe for indoor use?A: Yes, the AJC Battery is safe for indoor use, but it should be kept in a well-ventilated area to prevent gas buildup.
Q: What should I do if the battery arrives damaged?A: If the battery arrives damaged, contact customer service immediately to initiate a return or exchange process.
Q: Is this battery covered by a warranty?A: Yes, the AJC Battery comes with a warranty that covers manufacturing defects for a specified period.
Q: Can I use this battery in extreme temperatures?A: This battery performs best in moderate temperatures; extreme cold or heat may affect its performance and lifespan.
Q: How should I store the AJC Battery?A: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures to ensure optimal performance.
Q: What should I do if I ordered the wrong battery?A: If you ordered the wrong battery, refer to the return policy and contact customer support for assistance with the return.
Q: Does this battery require any special handling?A: No, the AJC Battery does not require special handling, but you should follow standard safety precautions when installing it.