AED Value Package Automatic Energy Adult (150J 150J 200J) Pediatric (50J 50J 50J) Battery Li-MnO2 Waveform / Measurement Stored Biphasic Truncated Exponential CPR Feedback No Charging Time 0 sec Cycles per Charge 1 Less Than 10 sec Cycle Time Electrodes Adult Pak Pediatric Pad-Pak Cable Length 42 in Height 3.8125 in Width 8.9063 in Information Displayed Instructions Shelf Life 4 yr