Output:Biphasic Truncated exponential Energy Sequence(child):50J,50J.50J Energy Sequence(Adult):150J,200J,200J Charge Time:6 sec. to 150J 8 sec. to 200 J(New battery)Analysis Time:6 sec Controls:Four buttons : On/Off, Shock,Adult/child,CPR Battery Capacity:120 discharges at 200 Joules 5 years standby