HX12-5(12V5Ah) 485LM Battery Backup Replacement for LiftMaster Garage Door Openers 8500, 8500W, 8550W, WLED, 8360, 8360W, VRLA AGM Sealed Lead Acid Battery with F2/F1 Terminals

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Quick & Easy Installation – Battery Type is 12 Volt 5 Amp/20 Hour Sealed Lead Acid Battery,designed for hassle-free replacement; compatible with LiftMaster openers that include a battery backup system. No tools required.
Standard F2/F1 Terminals – Compact Size – Comes with commonly used terminal options for easy connection. Approx. size: 3.54 x 2.76 x 3.98 in (4.21 in with terminals). SLA charger required (not included).
Fits Select LiftMaster Models – Suitable for use with models like 8500, 8500W, 8550W, WLED, 8360, 8360W, and the 485LM backup battery unit. Also referenced in LJ8900W/LJ8950W usage. Please check your manual to confirm compatibility.
Maintenance-Free VRLA AGM Technology – Features valve-regulated sealed construction and absorbent glass mat (AGM) design for reliable, leak-free, and safe operation—no electrolyte refills or BMS required.
Reliable Power During Outages – Provides continuous power to open and close your garage door and maintain safety functions even when the power is out.
100% Satisfaction Guarantee – At our company, customer satisfaction is our top priority. That's why we stand behind our products and offer a 100% satisfaction guarantee. We will work with you to make it right within 24 hours.If you are not completely satisfied with your purchase, please contact our customer support team for assistance.