Battery Replacement for Honeywell Lynx and Lyric Panels - 7.2V 3700mAh

In this review the focus is on a direct replacement battery intended for Honeywell Lynx and Lyric alarm panels and compatible ADT/Ademco units. The bottom line: this 7.2V, 3700 mAh Ni-MH pack is a practical choice for anyone who needs a like-for-like backup battery for Lynx 5100/5200/5210, Lynx Touch 7000, Lyric Controller or Lyric Keypad LCP500-L, and it delivers a reliable fit and runtime without extra configuration.

Key Features

• Voltage and capacity: The 7.2V and 3700 mAh rating provide higher capacity backup for the Lynx Plus panel and GSM module, which helps extend backup time compared with lower capacity packs.
• Chemistry: Ni-MH construction offers stable discharge characteristics and is compatible with the original charging circuit used by the listed Honeywell panels.
• Compatibility: Sold as a high capacity replacement for Lynx 5100, 5200, 5210, Lynx Touch 5210/7000, Lyric Controller and LCP500-L keypad, so buyers can match part numbers without adapting connectors or housings.
• Connector type: The battery uses a 3-prong connector which matches the original battery plug on supported panels, simplifying installation when the part number is confirmed.
• Installation and support: The pack is described as easy to install and backed by a local after-sale team promising 24/7 response to online messages for basic support.

Who It's For

This replacement battery is for homeowners, installers, and service technicians who maintain Honeywell Lynx series and Lyric alarm systems and need a direct, higher capacity substitute for the original pack. It suits situations where an exact fit and matching connector are required to restore panel backup capability quickly.

It is not aimed at systems that use different connector types or voltages, nor is it intended for improvised use in unrelated electronics; buyers should check the part number and confirm the three-prong connector before purchase to avoid incompatibility.

Pros & Cons

Pros

• Higher 3700 mAh capacity provides longer backup runtime than many stock replacements.
• 100% compatible with original battery according to the product listing, giving a straightforward physical and electrical replacement.
• The 3-prong connector and matching form factor deliver a perfect fit for supported Lynx and Lyric panels.
• Local after-sale support with round-the-clock online response reduces hassle if you need help after purchase.

Cons

• Buyers must verify the part number and connector type; the 3-prong plug requirement means it is not universal.
• As a Ni-MH pack, it lacks some of the long-term shelf life advantages of newer chemistries, so proper charging and storage are important.

Specifications

Voltage	7.2 Volts
Chemistry	Ni-MH
Capacity	3700 mAh
Compatible models	Lynx 5100, 5200, 5210, Lynx Touch 5210, Lynx Touch 7000, Lyric Controller, LCP500-L
Connector	3-prong connector
Compatibility notes	High capacity replacement for Honeywell Lynx and ADT/Ademco Lynx systems

Our Verdict

This 7.2V 3700 mAh Ni-MH replacement is a sensible, value-minded choice for anyone repairing or maintaining Honeywell Lynx and Lyric alarm panels because it restores backup function with a higher capacity than many stock options and fits directly thanks to the 3-prong connector. Confirm the panel part number before ordering and it offers good runtime and straightforward installation for most home security setups.

Frequently Asked Questions

Will this battery fit my Lynx panel?
It will fit Lynx 5100, 5200, 5210, Lynx Touch 5210/7000, Lyric Controller and LCP500-L when the panel uses a 3-prong connector; verify the part number before purchase.

Is this an original manufacturer battery?
This is a 100% compatible replacement pack with the same voltage and a higher 3700 mAh capacity, but it is offered as a replacement rather than an original-branded battery.

How difficult is installation?
Installation is described as easy and should be straightforward for anyone comfortable opening the panel and swapping the pack; local after-sale support is available for questions.