High capacity battery replacement easy to replace do it yourself that will clear/fix the low power alarm chirping alert. Plug and play with the specficication and size same as the original. Battery Voltage: 7.2V; Capacity: 1100 mAh, Rechargeable Battery Pack. Safe and Reliable : Products are CE certified, tested by manufacturer to match OEM standard. built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality. Built-in connector with correct positive & negative wirings for safety and so that you will not need to solder, simply plug this new battery in and the replacement works is done. PLEASE CHECK PART NUMBER - BATTERY CONNECTOR - 2 PRONG. A new battery pack must be fully charged before first use. (this may take 24-48 hours) Compatible Part Numbers for Honeywell Ademco LYNXRCHKITHC LYNXRCHKIT-HC K5109 781410403291 55026089 WALYNX-RCHB-SC WALYNXRCHBSC LYNXRCHKIT-SC LYNX Voice, LYNXR, LYNXR24, LYNXR24-SP LYNXR-2FR, LYNXR-2SIA, LYNXR-ENSIA LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXSIA Plus, LYNXR-ISIA, LYNX LYNXRCHKITSHA LYNXRCHKIT-SHA, LYNX Plus, LYNX Touch, LYNX Touch SIA, LYNXR CFLYNXR-EN, LYNXR-2, LYNXRIEN-A, LYNXRIEN-EA, LYNXR-IFR. K5109, L3000GSMPK. 90 Days Warranty, 12 Months after sale support, Contact Seller. High capacity battery replacement easy to replace do it yourself that will clear/fix the low power alarm chirping alert. Plug and play with the specficication and size same as the original. Battery Voltage: 7.2V; Capacity: 1100 mAh, Rechargeable Battery Pack. Safe and Reliable : Products are CE certified, tested by manufacturer to match OEM standard. built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality. Built-in connector with correct positive & negative wirings for safety and so that you will not need to solder, simply plug this new battery in and the replacement works is done. PLEASE CHECK PART NUMBER - BATTERY CONNECTOR - 2 PRONG. A new battery pack must be fully charged before first use. (this may take 24-48 hours). Compatible Part Numbers for Honeywell Ademco LYNXRCHKITHC LYNXRCHKIT-HC K5109 781410403291 55026089 WALYNX-RCHB-SC WALYNXRCHBSC LYNXRCHKIT-SC LYNX Voice, LYNXR, LYNXR24, LYNXR24-SP LYNXR-2FR, LYNXR-2SIA, LYNXR-ENSIA LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXR-EN, LYNXR-I, LYNXR-IE, LYNXSIA Plus, LYNXR-ISIA, LYNX LYNXRCHKITSHA LYNXRCHKIT-SHA, LYNX Plus, LYNX Touch, LYNX Touch SIA, LYNXR CFLYNXR-EN, LYNXR-2, LYNXRIEN-A, LYNXRIEN-EA, LYNXR-IFR. K5109, L3000GSMPK. 90 Days Warranty, 12 Months after sale support, Contact Seller.