Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm
Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm
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Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm

4.8 stars out of 9 reviews
(4.8)|
9 ratings

Key item features

  • Enhanced Capacity: This Kastar battery offers a high capacity of 3700mAh, ensuring extended power for alarm systems.
  • Battery Specifications: It is a Ni-MH battery with a voltage of 7.2V and dimensions of 3.94" x 2.68" x 0.68".
  • Safety Features: Includes a mix-protection additive for material degradation prevention and a DBCK steel shell for explosion protection.
  • Extended Lifespan: Designed for up to 1200 charge and discharge cycles, extending the battery's overall lifespan.
  • Low Discharge: Features an embedded seal structure to expand crystal lattice space, allowing it to hold power longer.
  • Eco-Friendly Design: Utilizes Ni-MH eco-friendly cells, free from Hg/Cd/Pb, minimizing environmental pollution.
  • Broad Compatibility: Compatible with various Honeywell alarm systems, including Lynx Plus, Lynx 5100, and Lynx 5200 models.
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4.610407876230661 stars out of 5, based on 1422 seller reviews(4.6)
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Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm
Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm
current price $21.99
Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm
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Replacement Battery for Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wir,Part Number:300-10342,3400mAh
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ZZcell Battery For Honeywell Alarm Lynx L3000, Lynx L5000, Lynx L5100, 300-03864-1 1500mAh NOTE: Battery Connector - 2 Prong
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Honeywell K9392 Alarm Battery
Honeywell K9392 Alarm Battery
current price $12.55
Honeywell K9392 Alarm Battery
Comparison Chart:
Volts7.2 VKastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm7.2 V300-03864-1 7.2V 1100mAh Battery Compatible for Honeywell Alarm Lynx WALYNX-RCHB-SC Honeywell Lynx Touch K5109, L3000, L5000 (1 Pack)7.2 VZZcell Battery Replacement for DSC Impassa 9057 Wireless Control Panel, 6PH-H-4/3A3600-S-D22 Alarm System 3600mAh7.2 VZZcell High Capacity Battery for 300-03866 Honeywell Alarm Lynx 5100, 5200, 5210, Lynx Touch 7000, Lyric Controller, Lyric Keypad LCP500-L, LYNXRCHKIT-SHA, OSA214, LCP500-4B, 3700mAh3.7 VReplacement Battery for Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wir,Part Number:300-10342,3400mAh7.2 VZZcell Battery For Honeywell Alarm Lynx L3000, Lynx L5000, Lynx L5100, 300-03864-1 1500mAh NOTE: Battery Connector - 2 Prong6 VHoneywell K9392 Alarm Battery
Battery capacity3700 mAhKastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm-300-03864-1 7.2V 1100mAh Battery Compatible for Honeywell Alarm Lynx WALYNX-RCHB-SC Honeywell Lynx Touch K5109, L3000, L5000 (1 Pack)3600 mAhZZcell Battery Replacement for DSC Impassa 9057 Wireless Control Panel, 6PH-H-4/3A3600-S-D22 Alarm System 3600mAh3700 mAhZZcell High Capacity Battery for 300-03866 Honeywell Alarm Lynx 5100, 5200, 5210, Lynx Touch 7000, Lyric Controller, Lyric Keypad LCP500-L, LYNXRCHKIT-SHA, OSA214, LCP500-4B, 3700mAh-Replacement Battery for Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wir,Part Number:300-10342,3400mAh1500 mAhZZcell Battery For Honeywell Alarm Lynx L3000, Lynx L5000, Lynx L5100, 300-03864-1 1500mAh NOTE: Battery Connector - 2 Prong4.5 AhHoneywell K9392 Alarm Battery
CompatibilityHoneywellKastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 AlarmHoneywell300-03864-1 7.2V 1100mAh Battery Compatible for Honeywell Alarm Lynx WALYNX-RCHB-SC Honeywell Lynx Touch K5109, L3000, L5000 (1 Pack)DSCZZcell Battery Replacement for DSC Impassa 9057 Wireless Control Panel, 6PH-H-4/3A3600-S-D22 Alarm System 3600mAhHoneywellZZcell High Capacity Battery for 300-03866 Honeywell Alarm Lynx 5100, 5200, 5210, Lynx Touch 7000, Lyric Controller, Lyric Keypad LCP500-L, LYNXRCHKIT-SHA, OSA214, LCP500-4B, 3700mAhHoneywellReplacement Battery for Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wir,Part Number:300-10342,3400mAhHoneywellZZcell Battery For Honeywell Alarm Lynx L3000, Lynx L5000, Lynx L5100, 300-03864-1 1500mAh NOTE: Battery Connector - 2 ProngHoneywellHoneywell K9392 Alarm Battery
Height2.68"Kastar 1-Pack Battery Replacement for Honeywell 300-03866, Honeywell LCP500-4B, Honeywell LYNXRCHKIT-SHA, Honeywell OSA214, ADT Honeywell Lynx Plus, Honeywell Lynx 5100, Honeywell Lynx 5200 Alarm1.57 in300-03864-1 7.2V 1100mAh Battery Compatible for Honeywell Alarm Lynx WALYNX-RCHB-SC Honeywell Lynx Touch K5109, L3000, L5000 (1 Pack)-ZZcell Battery Replacement for DSC Impassa 9057 Wireless Control Panel, 6PH-H-4/3A3600-S-D22 Alarm System 3600mAh-ZZcell High Capacity Battery for 300-03866 Honeywell Alarm Lynx 5100, 5200, 5210, Lynx Touch 7000, Lyric Controller, Lyric Keypad LCP500-L, LYNXRCHKIT-SHA, OSA214, LCP500-4B, 3700mAh0.73 inReplacement Battery for Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wir,Part Number:300-10342,3400mAh1.26"ZZcell Battery For Honeywell Alarm Lynx L3000, Lynx L5000, Lynx L5100, 300-03864-1 1500mAh NOTE: Battery Connector - 2 Prong3.94"Honeywell K9392 Alarm Battery
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4.8 out of 5 stars
stars9 ratings6 reviews
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Showing 1-3 of 6 reviews

Aug 28, 2025
Susan
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

This battery is the same product that I spent twice as much for ..Hope it lasts a few years!..easy to install..came double wrapped not to be damaged

Incentivized Review
Helpful?60W3HHA7119D981671810
Dec 2, 2025
Reviewer
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Alarm System Replacement Battery

Exactly what I was looking for. It works perfect on my alarm system.

Incentivized Review
Helpful?60W3HHA7119D981671810
Dec 9, 2025
Tom
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Excellent product fit was perfect, description was accurate.

Helpful?60W3HHA7119D981671810