PHILIPS EKG BATTERY PAGEWRITER M1700 SERIES, 100, 200, 300 SERIES (M2460A) (989803106171) (B11013). Generic Replacement Biomedical Battery for Philips Medical Systems M1770A, M1771A, M1772A Pagewriter 100,200,200i,300i. This Sealed Lead Acid battery has a nominal voltage of 6V and a rated capacity of 7.0Ah. Replaces OEM Part M2460A, Price per each.