About this replacement
Designed for Cardioline, NOVAMETRIX MEDICAL, GE HEALTHCARE devices. Compatible models include AR2100 ECG, 2001 Pulse Ox, 500A, 800, 515A, 515, 500, 520A, 505, 840, Vivid 7 Ultrasound (2266548-5), 110. Replacement part numbers include NP2.3-12FR, B10665, 0997-00-0262. Key specifications: 12V, 2300mAh, Sealed Lead Acid.