Certified Used Onity Guest Room Lock Battery Board

Onity Battery Board
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  • Item #: ONI BATT BD U

Replacement battery board for Onity HT24 (Magnetic Stripe) & HT28 (Smart Card) locks.  The Onity battery board holds four AA batteries and supplies power to guest room locks. Onity Portable Programmers plug directly into the communication port on the bottom of the battery board for reprogramming or updating locks. The battery board plugs directly into the motherboard to supply power to your Onity guest room lock.


Certified used products are fully tested and warrantied. Our Onity lock parts undergo an extensive inspection and certification by World Class Installations, Inc. before ever shipping.


  • Works for guest room locks using HT20i, HT20m, HT22i, HT22m, & HT24 Onity front desk systems
  • Batteries Not Included
  • 90 Day Warranty


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Price $17.50

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