PHILIPS M1700 SERIES DEFIBRILLATOR BATTERY. (B10782) Generic Replacement Biomedical Battery for Philips Medical Systems M1722A/B, M1723A/B, M1724XE Codemaster. This Sealed Lead Acid battery has a nominal voltage of 12V and a rated capacity of 4.5Ah. Replaces OEM Part M1758A. Price per each.