VICI Battery Replacement Battery for Liftmaster 485LM Battery and 41A6357-1 battery-works with Liftmaster 3850, 3850P and HD900D VICI Brand

Allows you to still come and go through your home's primary access point, your garage door, when the power goes out. Keeps the garage door working for up to 20 cycles when the power goes out. Helps prevent lock-outs. Recharges automatically. Professionals and consumers alike choose Genuine VICI products for critical applications such as the function of garage door openers during a power outage. VICI batteries have a non-spillable design with an electrolyte that is suspended in a fiberglass material. LEAD PLATES: The internal lead plates are constructed of top quality lead. VICI batteries ship from a warehouse in the USA.