

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The INOVONICS BAT851 is a replacement battery designed for use with Inovonics wireless repeater units. Repeaters extend the range of wireless signal networks in commercial and residential installations, and maintaining battery backup integrity is essential to system reliability. This battery is a direct replacement intended to restore proper power reserve to compatible Inovonics repeater hardware. Installation is typically performed by licensed security, fire alarm, or low-voltage systems technicians as part of routine maintenance or after-battery-depletion service calls.
The BAT851 is suited for commercial and residential wireless network installations where Inovonics repeaters are deployed to extend coverage area. It is commonly replaced during scheduled preventive maintenance intervals or when a repeater reports a low-battery supervisory condition. Each unit is sold individually.
Designed as a replacement battery for compatible Inovonics wireless repeater units. Consult the specific repeater model documentation to confirm fitment before installation.
Battery replacement in wireless repeater units is typically performed by low-voltage or fire alarm technicians. Before servicing, disable or place the monitoring system in test mode to prevent false alarms during the procedure. Follow the repeater manufacturer service documentation for proper battery orientation and connector handling. Dispose of the removed battery in accordance with local regulations for lithium or sealed lead-acid cells as applicable.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!