7.2V 2000mAh NiMH Ademco Lynx Alarm Systems Replacement Battery for K10145PC10, LYNXRCHKIT-SC, LYNXRCHKITHC, 55026089, 781410403291, NIC1247, Walynx-RCHB-SC, Walynx-RCHBSC, RCHB-SC,C8-B33, MS104 Voltage: 7.2, Amperage: 2200mAh, Chemistry: NiMH Length: 3.250, Width: 2.000 Exell Battery Assembly Cells