Your ADT Security 476778 Alarm System requires 2 - 6V 8.5AH batteries with an F1 terminal. Our replacement batteries feature high discharge design, wide operating temperature range, and long expected service life. The replacement battery set meets or exceeds the original manufacturer specifications and ensures your satisfaction regarding quality, durability and performance.
All ADT Security 476778 replacement batteries sourced by ReplaceUPSBattery.com feature Valve-Regulated Lead Acid (VRLA) Sealed Battery Technology, making them safe to operate in any position, near people and sensitive equipment. Additionally, all our Alarm batteries are UL (Underwriters Laboratories) certified.
You have to install the new 6V 8.5AH Alarm replacement battery set in your ADT Security 476778 Alarm System in the same original configuration and reuse the existing cables. Please check your battery for dimensions prior to ordering as manufacturers may change requirements without notice.
If you need help or any additional information about the ADT Security 476778 alarm battery set do not hesitate to contact our customer service representatives via email, chat or call toll free at (800) 409-0250.
- Package contains 2 batteries
- VRLA (valve-regulated lead acid) technology
- Guaranteed compatibility with original battery
- 1-year Warranty
- Free Shipping for all orders
- ETD: 3 Business Days
- Shipping Methods – UPS Ground and USPS
- We ship in 1 business day for all in-stock items
We offer great quantity discounts on all our batteries. Get a quote today!
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